يعرض 1 - 10 نتائج من 107 نتيجة بحث عن '"Dd, Hurd"', وقت الاستعلام: 1.21s تنقيح النتائج
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    تقرير

    المؤلفون: Fehniger TA; Washington University School of Medicine, Division of Oncology, St. Louis, MO. tfehnige@wustl.edu., Watkins MP; Washington University School of Medicine, Division of Oncology, St. Louis, MO., Ezenwajiaku N; Washington University School of Medicine, Division of Oncology, St. Louis, MO., Wan F; Washington University School of Medicine, Division of Biostatistics, St. Louis, MO., Hurd DD; Wake Forest University School of Medicine, Section of Hematology and Oncology, Winston-Salem, NC., Cashen AF; Washington University School of Medicine, Division of Oncology, St. Louis, MO., Blum KA; Emory University School of Medicine, Atlanta, GA., Goy A; Hackensack University Medical Center, Division of Lymphoma, Hackensack, NJ., Fenske TS; Medical College of Wisconsin, Hematology and Oncology, Milwaukee, WI., Wagner-Johnston ND; Washington University School of Medicine, Division of Oncology, St. Louis, MO., Carson K; Washington University School of Medicine, Division of Oncology, St. Louis, MO., Siegel MJ; Washington University, Mallinckrodt Institute of Radiology, Alvin J. Siteman Cancer Center, St. Louis, MO., Russler-Germain D; Washington University School of Medicine, Division of Oncology, St. Louis, MO., Schneider SE; Washington University School of Medicine, Division of Oncology, St. Louis, MO., Mehta-Shah N; Washington University School of Medicine, Division of Oncology, St. Louis, MO., Kahl B; Washington University School of Medicine, Division of Oncology, St. Louis, MO., Bartlett NL; Washington University School of Medicine, Division of Oncology, St. Louis, MO. nbarlet@wuslt.edu.

    المصدر: Haematologica [Haematologica] 2024 Mar 01; Vol. 109 (3), pp. 953-957. Date of Electronic Publication: 2024 Mar 01.

    نوع المنشور: Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Letter

    بيانات الدورية: Publisher: Ferrata Storti Foundation Country of Publication: Italy NLM ID: 0417435 Publication Model: Electronic Cited Medium: Internet ISSN: 1592-8721 (Electronic) Linking ISSN: 03906078 NLM ISO Abbreviation: Haematologica Subsets: MEDLINE

    مواضيع طبية MeSH: Hodgkin Disease*/drug therapy, Humans ; Lenalidomide

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    دورية أكاديمية

    المؤلفون: Richardson PG; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Jacobus SJ; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Weller EA; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Hassoun H; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Lonial S; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Raje NS; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Medvedova E; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., McCarthy PL; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Libby EN; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Voorhees PM; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Orlowski RZ; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Anderson LD Jr; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Zonder JA; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Milner CP; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Gasparetto C; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Agha ME; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Khan AM; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Hurd DD; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Gowin K; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Kamble RT; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Jagannath S; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Nathwani N; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Alsina M; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Cornell RF; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Hashmi H; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Campagnaro EL; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Andreescu AC; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Gentile T; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Liedtke M; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Godby KN; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Cohen AD; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Openshaw TH; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Pasquini MC; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Giralt SA; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Kaufman JL; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Yee AJ; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Scott E; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Torka P; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Foley A; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Fulciniti M; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Hebert K; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Samur MK; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Masone K; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Maglio ME; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Zeytoonjian AA; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Nadeem O; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Schlossman RL; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Laubach JP; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Paba-Prada C; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Ghobrial IM; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Perrot A; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Moreau P; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Avet-Loiseau H; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Attal M; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Anderson KC; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France., Munshi NC; From the Department of Medical Oncology, Dana-Farber Cancer Institute, Jerome Lipper Multiple Myeloma Center (P.G.R., M.F., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), the Department of Data Science, Dana-Farber Cancer Institute (S.J.J., K.H.), the Division of Hematology and Oncology, Boston Children's Hospital (E.A.W.), the Center for Multiple Myeloma, Massachusetts General Hospital (N.S.R., A.J.Y.), Harvard Medical School (P.G.R., S.J.J., E.A.W., N.S.R., A.J.Y.. M.F., K.H., M.K.S., K.M., M.E.M., A.A.Z., O.N., R.L.S., J.P.L., C.P.-P., I.M.G., K.C.A., N.C.M.), and the Veterans Affairs Boston Healthcare System (N.C.M.), Boston, and the Department of Medical Oncology, Davenport-Mugar Cancer Center, Cape Cod Hospital, Hyannis (T.H.O.) - all in Massachusetts; Myeloma Service, the Department of Medicine, Memorial Sloan Kettering Cancer Center (H. Hassoun, S.A.G.), and the Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai (S.J.), New York, the Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo (P.L.M., P.T.), and State University of New York Upstate Medical University, Syracuse (T.G.) - all in New York; the Winship Cancer Institute of Emory University, Atlanta (S.L., J.L.K.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M., E.S.); the Division of Medical Oncology and Fred Hutchinson Cancer Research Center, University of Washington, Seattle (E.N.L.); the Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte (P.M.V.), Duke University Medical Center, Durham (C.G.), and the Hematology and Oncology-Cancer Center, Atrium Health Wake Forest Baptist Medical Center, Winston-Salem (D.D.H.) - all in North Carolina; the Department of Lymphoma and Myeloma, University of Texas M.D. Anderson Cancer Center (R.Z.O.), and Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital (R.T.K.), Houston, and Myeloma, Waldenstrom's, and Amyloidosis Program, Simmons Comprehensive Cancer Center, University of Texas Southwestern Medical Center, Dallas (L.D.A.) - all in Texas; the Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit (J.A.Z.), and the Division of Hematology and Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor (E.L.C.) - both in Michigan; the Division of Hematology and Oncology, University of Mississippi Medical Center, Jackson (C.P.M.); University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh (M.E.A.), and the Abramson Cancer Center, University of Pennsylvania, Philadelphia (A.D.C.) - both in Pennsylvania; the Division of Hematology, Ohio State University Comprehensive Cancer Center, Columbus (A.M.K.); the Department of Bone Marrow Transplant and Cellular Therapy, University of Arizona, Tucson (K.G.); Judy and Bernard Briskin Center for Multiple Myeloma Research, City of Hope Comprehensive Cancer Center, Duarte (N.N.), and the Department of Medicine, Division of Hematology, Stanford University, Stanford (M.L.) - both in California; the Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida (M. Alsina); Vanderbilt University Medical Center, Nashville (R.F.C.); the Division of Hematology Oncology, Medical University of South Carolina, Charleston (H. Hashmi); Northern Light Eastern Maine Medical Center Cancer Care, Brewer (A.C.A.), and the Cancer Care Center of Maine, Bangor (T.H.O.); O'Neal Comprehensive Cancer Center, the University of Alabama at Birmingham, Birmingham (K.N.G.); the Center for International Blood and Marrow Transplant Research (CIBMTR), Division of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee (M.C.P.); the National Marrow Donor Program, CIBMTR, Minneapolis (A.F.); and the Department of Hematology (A.P., M. Attal) and Unit for Genomics in Myeloma (H.A.-L.), Institut Universitaire du Cancer de Toulouse-Oncopole, University Hospital, Toulouse, and the Department of Hematology, University Hospital Hôtel-Dieu, Nantes (P.M.) - both in France.

    مؤلفون مشاركون: DETERMINATION Investigators

    المصدر: The New England journal of medicine [N Engl J Med] 2022 Jul 14; Vol. 387 (2), pp. 132-147. Date of Electronic Publication: 2022 Jun 05.

    نوع المنشور: Clinical Trial, Phase III; Journal Article; Randomized Controlled Trial

    بيانات الدورية: Publisher: Massachusetts Medical Society Country of Publication: United States NLM ID: 0255562 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1533-4406 (Electronic) Linking ISSN: 00284793 NLM ISO Abbreviation: N Engl J Med Subsets: MEDLINE

  7. 7
    دورية أكاديمية

    المؤلفون: Shea L; Division of Oncology, Washington University School of Medicine, St. Louis, Missouri., Watkins MP; Division of Oncology, Washington University School of Medicine, St. Louis, Missouri., Wan F; Division of Biostatistics, Washington University School of Medicine, St. Louis, Missouri., Cashen AF; Division of Oncology, Washington University School of Medicine, St. Louis, Missouri., Wagner-Johnston ND; Division of Oncology, Washington University School of Medicine, St. Louis, Missouri., Jacoby MA; Division of Oncology, Washington University School of Medicine, St. Louis, Missouri., Abboud CN; Division of Oncology, Washington University School of Medicine, St. Louis, Missouri., Dipersio JF; Division of Oncology, Washington University School of Medicine, St. Louis, Missouri., Hurd DD; Section of Hematology and Oncology, Wake Forest University School of Medicine, Winston-Salem, North Carolina., Jaglowski SM; Division of Hematology, The Ohio State University, Columbus, Ohio., Bartlett NL; Division of Oncology, Washington University School of Medicine, St. Louis, Missouri., Fehniger TA; Division of Oncology, Washington University School of Medicine, St. Louis, Missouri. Electronic address: tfehnige@wustl.edu.

    المصدر: Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation [Biol Blood Marrow Transplant] 2020 Dec; Vol. 26 (12), pp. 2223-2228. Date of Electronic Publication: 2020 Aug 20.

    نوع المنشور: Journal Article; Multicenter Study; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't

    بيانات الدورية: Publisher: Carden Jennings Publishing Country of Publication: United States NLM ID: 9600628 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1523-6536 (Electronic) Linking ISSN: 10838791 NLM ISO Abbreviation: Biol Blood Marrow Transplant Subsets: MEDLINE

  8. 8
    دورية أكاديمية

    المؤلفون: Dubaj Price M; a St. John Fisher College , Rochester , New York , USA., Hurd DD; a St. John Fisher College , Rochester , New York , USA.

    المصدر: Medical reference services quarterly [Med Ref Serv Q] 2019 Jan-Mar; Vol. 38 (1), pp. 70-80.

    نوع المنشور: Journal Article

    بيانات الدورية: Publisher: Routledge Country of Publication: United States NLM ID: 8219208 Publication Model: Print Cited Medium: Internet ISSN: 1540-9597 (Electronic) Linking ISSN: 02763869 NLM ISO Abbreviation: Med Ref Serv Q

  9. 9
    دورية أكاديمية

    المؤلفون: Hurd DD; Biology Department, St. John Fisher College, Rochester, NY 14618 USA.

    المصدر: WormBook : the online review of C. elegans biology [WormBook] 2018 Aug 04; Vol. 2018, pp. 1-32. Date of Electronic Publication: 2018 Aug 04.

    نوع المنشور: Journal Article; Review

    بيانات الدورية: Country of Publication: United States NLM ID: 101303985 Publication Model: Electronic Cited Medium: Internet ISSN: 1551-8507 (Electronic) Linking ISSN: 15518507 NLM ISO Abbreviation: WormBook Subsets: MEDLINE

  10. 10
    دورية أكاديمية

    المؤلفون: Pardee TS; Section on Hematology and Oncology, Comprehensive Cancer Center of Wake Forest Baptist Health, Winston-Salem, North Carolina. tspardee@wakehealth.edu.; Department of Cancer Biology, Comprehensive Cancer Center of Wake Forest Baptist Health, Winston-Salem, North Carolina.; Rafael Pharmaceuticals Inc, Cranbury, New Jersey., Anderson RG; Section on Hematology and Oncology, Comprehensive Cancer Center of Wake Forest Baptist Health, Winston-Salem, North Carolina.; Department of Cancer Biology, Comprehensive Cancer Center of Wake Forest Baptist Health, Winston-Salem, North Carolina., Pladna KM; Section on Hematology and Oncology, Comprehensive Cancer Center of Wake Forest Baptist Health, Winston-Salem, North Carolina., Isom S; Department of Biostatistical Sciences, Wake Forest Public Health Sciences, Winston-Salem, North Carolina., Ghiraldeli LP; Department of Cancer Biology, Comprehensive Cancer Center of Wake Forest Baptist Health, Winston-Salem, North Carolina., Miller LD; Department of Cancer Biology, Comprehensive Cancer Center of Wake Forest Baptist Health, Winston-Salem, North Carolina., Chou JW; Department of Biostatistical Sciences, Wake Forest Public Health Sciences, Winston-Salem, North Carolina.; Biostatistics Core, Comprehensive Cancer Center of Wake Forest Baptist Health, Winston-Salem, North Carolina., Jin G; Biostatistics Core, Comprehensive Cancer Center of Wake Forest Baptist Health, Winston-Salem, North Carolina., Zhang W; Department of Cancer Biology, Comprehensive Cancer Center of Wake Forest Baptist Health, Winston-Salem, North Carolina., Ellis LR; Section on Hematology and Oncology, Comprehensive Cancer Center of Wake Forest Baptist Health, Winston-Salem, North Carolina., Berenzon D; Section on Hematology and Oncology, Comprehensive Cancer Center of Wake Forest Baptist Health, Winston-Salem, North Carolina., Howard DS; Section on Hematology and Oncology, Comprehensive Cancer Center of Wake Forest Baptist Health, Winston-Salem, North Carolina., Hurd DD; Section on Hematology and Oncology, Comprehensive Cancer Center of Wake Forest Baptist Health, Winston-Salem, North Carolina., Manuel M; Section on Hematology and Oncology, Comprehensive Cancer Center of Wake Forest Baptist Health, Winston-Salem, North Carolina., Dralle S; Section on Hematology and Oncology, Comprehensive Cancer Center of Wake Forest Baptist Health, Winston-Salem, North Carolina., Lyerly S; Section on Hematology and Oncology, Comprehensive Cancer Center of Wake Forest Baptist Health, Winston-Salem, North Carolina., Powell BL; Section on Hematology and Oncology, Comprehensive Cancer Center of Wake Forest Baptist Health, Winston-Salem, North Carolina.

    المصدر: Clinical cancer research : an official journal of the American Association for Cancer Research [Clin Cancer Res] 2018 May 01; Vol. 24 (9), pp. 2060-2073. Date of Electronic Publication: 2018 Feb 06.

    نوع المنشور: Clinical Trial, Phase I; Journal Article; Research Support, N.I.H., Extramural

    بيانات الدورية: Publisher: The Association Country of Publication: United States NLM ID: 9502500 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1557-3265 (Electronic) Linking ISSN: 10780432 NLM ISO Abbreviation: Clin Cancer Res Subsets: MEDLINE