المؤلفون: Carter JJ, Paulson KG, Wipf GC, Miranda D, Madeleine MM, Johnson LG, Lemos BD, Lee S, Warcola AH, Iyer JG, Nghiem P, Galloway DA, Carter, Joseph J, Paulson, Kelly G, Wipf, Greg C, Miranda, Danielle, Madeleine, Margaret M, Johnson, Lisa G, Lemos, Bianca D, Lee, Sherry

المصدر: JNCI: Journal of the National Cancer Institute; 11/4/2009, Vol. 101 Issue 21, p1510-1522, 13p

المؤلفون: Akaike T; Division of Dermatology, Department of Medicine, University of Washington, Seattle, WA, USA., Qazi J; Division of Dermatology, Department of Medicine, University of Washington, Seattle, WA, USA., Anderson A; Division of Dermatology, Department of Medicine, University of Washington, Seattle, WA, USA., Behnia FS; Department of Radiology, University of Washington, Seattle, WA, USA., Shinohara MM; Division of Dermatology, Department of Medicine, University of Washington, Seattle, WA, USA., Akaike G; Department of Radiology, University of Washington, Seattle, WA, USA., Hippe DS; Department of Radiology, University of Washington, Seattle, WA, USA., Thomas H; Division of Dermatology, Department of Medicine, University of Washington, Seattle, WA, USA., Takagishi SR; Division of Dermatology, Department of Medicine, University of Washington, Seattle, WA, USA., Lachance K; Division of Dermatology, Department of Medicine, University of Washington, Seattle, WA, USA., Park SY; Division of Dermatology, Department of Medicine, University of Washington, Seattle, WA, USA., Tarabadkar ES; Division of Dermatology, Department of Medicine, University of Washington, Seattle, WA, USA., Iyer JG; Division of Dermatology, Department of Medicine, University of Washington, Seattle, WA, USA., Blom A; Division of Dermatology, Department of Medicine, University of Washington, Seattle, WA, USA., Parvathaneni U; Department of Radiation Oncology, University of Washington, Seattle, WA, USA., Vesselle H; Department of Radiology, University of Washington, Seattle, WA, USA., Nghiem P; Division of Dermatology, Department of Medicine, University of Washington, Seattle, WA, USA.; Fred Hutchinson Cancer Research Center, Seattle, WA, USA., Bhatia S; Fred Hutchinson Cancer Research Center, Seattle, WA, USA.; Division of Medical Oncology, Department of Medicine, University of Washington, Seattle, WA, USA.

المصدر: The British journal of dermatology [Br J Dermatol] 2021 Feb; Vol. 184 (2), pp. 319-327. Date of Electronic Publication: 2020 Jun 16.

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

بيانات الدورية: Publisher: Oxford University Press Country of Publication: England NLM ID: 0004041 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1365-2133 (Electronic) Linking ISSN: 00070963 NLM ISO Abbreviation: Br J Dermatol Subsets: MEDLINE

مواضيع طبية MeSH: Carcinoma, Merkel Cell*/drug therapy , Skin Neoplasms*/drug therapy, Humans ; Receptors, Somatostatin ; Retrospective Studies ; Somatostatin/therapeutic use

المؤلفون: Jing L; Division of Allergy and Infectious Diseases, Department of Medicine, University of Washington, Seattle, Washington., Ott M; Division of Allergy and Infectious Diseases, Department of Medicine, University of Washington, Seattle, Washington., Church CD; Division of Dermatology, Department of Medicine, University of Washington, Seattle, Washington., Kulikauskas RM; Division of Dermatology, Department of Medicine, University of Washington, Seattle, Washington., Ibrani D; Division of Dermatology, Department of Medicine, University of Washington, Seattle, Washington., Iyer JG; Division of Dermatology, Department of Medicine, University of Washington, Seattle, Washington., Afanasiev OK; Division of Dermatology, Department of Medicine, University of Washington, Seattle, Washington., Colunga A; Division of Dermatology, Department of Medicine, University of Washington, Seattle, Washington., Cook MM; Division of Dermatology, Department of Medicine, University of Washington, Seattle, Washington., Xie H; Department of Laboratory Medicine, University of Washington, Seattle, Washington., Greninger AL; Department of Laboratory Medicine, University of Washington, Seattle, Washington., Paulson KG; Division of Medical Oncology, Department of Medicine, University of Washington, Seattle, Washington.; Clinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, Washington., Chapuis AG; Division of Medical Oncology, Department of Medicine, University of Washington, Seattle, Washington.; Clinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, Washington., Bhatia S; Division of Medical Oncology, Department of Medicine, University of Washington, Seattle, Washington.; Clinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, Washington., Nghiem P; Division of Dermatology, Department of Medicine, University of Washington, Seattle, Washington.; Clinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, Washington., Koelle DM; Division of Allergy and Infectious Diseases, Department of Medicine, University of Washington, Seattle, Washington. dkoelle@medicine.washington.edu.; Department of Laboratory Medicine, University of Washington, Seattle, Washington.; Vaccine and Infectious Diseases Division, Fred Hutchinson Cancer Research Center, Seattle, Washington.; Department of Global Health, University of Washington, Seattle, Washington.; Benaroya Research Institute, Seattle, Washington.

المصدر: Cancer immunology research [Cancer Immunol Res] 2020 May; Vol. 8 (5), pp. 648-659. Date of Electronic Publication: 2020 Mar 16.

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

بيانات الدورية: Publisher: American Association for Cancer Research Country of Publication: United States NLM ID: 101614637 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2326-6074 (Electronic) Linking ISSN: 23266066 NLM ISO Abbreviation: Cancer Immunol Res Subsets: MEDLINE

مواضيع طبية MeSH: Antigens, Viral, Tumor/*immunology , CD8-Positive T-Lymphocytes/*immunology , Carcinoma, Merkel Cell/*immunology , Epitopes/*immunology , Lymphocytes, Tumor-Infiltrating/*immunology , Merkel cell polyomavirus/*immunology , Skin Neoplasms/*immunology, Adult ; Aged ; Antigens, Viral, Tumor/metabolism ; Carcinogenesis/immunology ; Carcinoma, Merkel Cell/therapy ; Female ; Humans ; Immunotherapy/methods ; Male ; Middle Aged ; Skin Neoplasms/therapy ; Young Adult

المؤلفون: Bhatia S; Department of Medicine/Medical Oncology, University of Washington Medical Center, Seattle, Washington. sbhatia@uw.edu.; Clinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, Washington., Longino NV; Department of Medicine/Dermatology, University of Washington Medical Center, Seattle, Washington., Miller NJ; Department of Medicine/Dermatology, University of Washington Medical Center, Seattle, Washington., Kulikauskas R; Department of Medicine/Dermatology, University of Washington Medical Center, Seattle, Washington., Iyer JG; Department of Medicine/Dermatology, University of Washington Medical Center, Seattle, Washington., Ibrani D; Department of Medicine/Dermatology, University of Washington Medical Center, Seattle, Washington., Blom A; Department of Medicine/Dermatology, University of Washington Medical Center, Seattle, Washington., Byrd DR; Department of Surgery, University of Washington Medical Center, Seattle, Washington., Parvathaneni U; Department of Radiation Oncology, University of Washington Medical Center, Seattle, Washington., Twitty CG; OncoSec Medical Incorporated, San Diego, California., Campbell JS; Clinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, Washington.; OncoSec Medical Incorporated, San Diego, California., Le MH; OncoSec Medical Incorporated, San Diego, California., Gargosky S; OncoSec Medical Incorporated, San Diego, California., Pierce RH; Clinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, Washington.; OncoSec Medical Incorporated, San Diego, California., Heller R; Old Dominion University, Frank Reidy Research Center for Bioelectrics, Norfolk, Virginia., Daud AI; Department of Medicine/Medical Oncology, University of California San Francisco School of Medicine, San Francisco, California., Nghiem P; Clinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, Washington.; Department of Medicine/Dermatology, University of Washington Medical Center, Seattle, Washington.

المصدر: Clinical cancer research : an official journal of the American Association for Cancer Research [Clin Cancer Res] 2020 Feb 01; Vol. 26 (3), pp. 598-607. Date of Electronic Publication: 2019 Oct 03.

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

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

مواضيع طبية MeSH: Gene Transfer Techniques*, Carcinoma, Merkel Cell/*drug therapy , Electroporation/*methods , Immunotherapy/*methods , Interleukin-12/*administration & dosage , Plasmids/*administration & dosage , Skin Neoplasms/*drug therapy, Aged ; Aged, 80 and over ; CD8-Positive T-Lymphocytes/immunology ; Carcinoma, Merkel Cell/immunology ; Carcinoma, Merkel Cell/pathology ; Cohort Studies ; Female ; Humans ; Interleukin-12/genetics ; Interleukin-12/metabolism ; Male ; Middle Aged ; Neoplasm Metastasis ; Patient Safety ; Pilot Projects ; Skin Neoplasms/immunology ; Skin Neoplasms/pathology ; Treatment Outcome

المؤلفون: Longino NV; Department of Medicine, Division of Dermatology, University of Washington, Seattle, Washington.; Department of Pathology, University of Washington, Seattle, Washington., Yang J; Translational Research Program, Benaroya Research Institute at Virginia Mason, Seattle, Washington., Iyer JG; Department of Medicine, Division of Dermatology, University of Washington, Seattle, Washington., Ibrani D; Department of Medicine, Division of Dermatology, University of Washington, Seattle, Washington., Chow IT; Translational Research Program, Benaroya Research Institute at Virginia Mason, Seattle, Washington., Laing KJ; Department of Medicine, Division of Allergy and Infectious Disease, University of Washington, Seattle, Washington., Campbell VL; Department of Medicine, Division of Allergy and Infectious Disease, University of Washington, Seattle, Washington., Paulson KG; Department of Medicine, Division of Dermatology, University of Washington, Seattle, Washington.; Clinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, Washington.; Department of Medicine, Division of Medical Oncology, University of Washington, Seattle, Washington., Kulikauskas RM; Department of Medicine, Division of Dermatology, University of Washington, Seattle, Washington., Church CD; Department of Medicine, Division of Dermatology, University of Washington, Seattle, Washington., James EA; Translational Research Program, Benaroya Research Institute at Virginia Mason, Seattle, Washington., Nghiem P; Department of Medicine, Division of Dermatology, University of Washington, Seattle, Washington. pnghiem@uw.edu.; Department of Pathology, University of Washington, Seattle, Washington., Kwok WW; Translational Research Program, Benaroya Research Institute at Virginia Mason, Seattle, Washington., Koelle DM; Translational Research Program, Benaroya Research Institute at Virginia Mason, Seattle, Washington.; Department of Medicine, Division of Allergy and Infectious Disease, University of Washington, Seattle, Washington.; Department of Laboratory Medicine, University of Washington, Seattle, Washington.; Department of Global Health, University of Washington, Seattle, Washington.; Vaccine and Infectious Diseases Division, Fred Hutchinson Cancer Research Center, Seattle, Washington.

المصدر: Cancer immunology research [Cancer Immunol Res] 2019 Oct; Vol. 7 (10), pp. 1727-1739. Date of Electronic Publication: 2019 Aug 12.

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

بيانات الدورية: Publisher: American Association for Cancer Research Country of Publication: United States NLM ID: 101614637 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2326-6074 (Electronic) Linking ISSN: 23266066 NLM ISO Abbreviation: Cancer Immunol Res Subsets: MEDLINE

مواضيع طبية MeSH: CD4-Positive T-Lymphocytes/*immunology , Carcinogenesis/*immunology , Carcinoma, Merkel Cell/*immunology , Epitopes/*immunology , Merkel cell polyomavirus/*immunology , Skin Neoplasms/*immunology, Carcinogenesis/metabolism ; Carcinogenesis/pathology ; Carcinoma, Merkel Cell/drug therapy ; Carcinoma, Merkel Cell/metabolism ; Carcinoma, Merkel Cell/pathology ; Cell Line, Tumor ; Healthy Volunteers ; Humans ; Oligopeptides/immunology ; Retinoblastoma Protein/metabolism ; Skin Neoplasms/drug therapy ; Skin Neoplasms/metabolism ; Skin Neoplasms/pathology

المؤلفون: Paulson KG; University of Washington, Seattle, WA, USA.; Fred Hutchinson Cancer Research Center, Seattle, WA, USA.; Seattle Cancer Care Alliance, Seattle, WA, USA., Voillet V; Fred Hutchinson Cancer Research Center, Seattle, WA, USA., McAfee MS; Fred Hutchinson Cancer Research Center, Seattle, WA, USA., Hunter DS; Fred Hutchinson Cancer Research Center, Seattle, WA, USA., Wagener FD; Fred Hutchinson Cancer Research Center, Seattle, WA, USA., Perdicchio M; Fred Hutchinson Cancer Research Center, Seattle, WA, USA.; Roche, Basel, Switzerland., Valente WJ; Fred Hutchinson Cancer Research Center, Seattle, WA, USA., Koelle SJ; University of Washington, Seattle, WA, USA.; Fred Hutchinson Cancer Research Center, Seattle, WA, USA., Church CD; University of Washington, Seattle, WA, USA., Vandeven N; University of Washington, Seattle, WA, USA., Thomas H; University of Washington, Seattle, WA, USA., Colunga AG; University of Washington, Seattle, WA, USA., Iyer JG; University of Washington, Seattle, WA, USA., Yee C; MD Anderson Cancer Center, Houston, TX, USA., Kulikauskas R; University of Washington, Seattle, WA, USA., Koelle DM; University of Washington, Seattle, WA, USA.; Fred Hutchinson Cancer Research Center, Seattle, WA, USA.; Benaroya Research Institute, Seattle, WA, USA., Pierce RH; Fred Hutchinson Cancer Research Center, Seattle, WA, USA., Bielas JH; University of Washington, Seattle, WA, USA.; Fred Hutchinson Cancer Research Center, Seattle, WA, USA., Greenberg PD; University of Washington, Seattle, WA, USA.; Fred Hutchinson Cancer Research Center, Seattle, WA, USA., Bhatia S; University of Washington, Seattle, WA, USA.; Fred Hutchinson Cancer Research Center, Seattle, WA, USA.; Seattle Cancer Care Alliance, Seattle, WA, USA., Gottardo R; University of Washington, Seattle, WA, USA.; Fred Hutchinson Cancer Research Center, Seattle, WA, USA., Nghiem P; University of Washington, Seattle, WA, USA.; Fred Hutchinson Cancer Research Center, Seattle, WA, USA.; Seattle Cancer Care Alliance, Seattle, WA, USA., Chapuis AG; University of Washington, Seattle, WA, USA. achapuis@fredhutch.org.; Fred Hutchinson Cancer Research Center, Seattle, WA, USA. achapuis@fredhutch.org.; Seattle Cancer Care Alliance, Seattle, WA, USA. achapuis@fredhutch.org.

المصدر: Nature communications [Nat Commun] 2018 Sep 24; Vol. 9 (1), pp. 3868. Date of Electronic Publication: 2018 Sep 24.

نوع المنشور: Journal Article

بيانات الدورية: Publisher: Nature Pub. Group Country of Publication: England NLM ID: 101528555 Publication Model: Electronic Cited Medium: Internet ISSN: 2041-1723 (Electronic) Linking ISSN: 20411723 NLM ISO Abbreviation: Nat Commun Subsets: MEDLINE

مواضيع طبية MeSH: Carcinoma, Merkel Cell/*therapy , Genes, MHC Class I/*genetics , Immunotherapy, Adoptive/*methods , Neoplasm Recurrence, Local/*genetics , Polyomavirus Infections/*therapy , Skin Neoplasms/*therapy , Tumor Escape/*genetics , Tumor Virus Infections/*therapy, Antineoplastic Agents, Immunological/therapeutic use ; CD8-Positive T-Lymphocytes/immunology ; CD8-Positive T-Lymphocytes/transplantation ; Carcinoma, Merkel Cell/genetics ; Carcinoma, Merkel Cell/immunology ; Carcinoma, Merkel Cell/virology ; Costimulatory and Inhibitory T-Cell Receptors/antagonists & inhibitors ; Gene Expression Regulation, Neoplastic ; Genes, MHC Class I/immunology ; Humans ; Lymphocytes, Tumor-Infiltrating/immunology ; Lymphocytes, Tumor-Infiltrating/transplantation ; Male ; Merkel cell polyomavirus/immunology ; Merkel cell polyomavirus/isolation & purification ; Middle Aged ; Neoplasm Recurrence, Local/immunology ; Polyomavirus Infections/genetics ; Polyomavirus Infections/immunology ; Polyomavirus Infections/virology ; Sequence Analysis, RNA/methods ; Single-Cell Analysis/methods ; Skin Neoplasms/genetics ; Skin Neoplasms/immunology ; Skin Neoplasms/virology ; Testicular Neoplasms/immunology ; Testicular Neoplasms/secondary ; Testicular Neoplasms/virology ; Transcription, Genetic/immunology ; Transplantation, Autologous/methods ; Tumor Virus Infections/genetics ; Tumor Virus Infections/immunology ; Tumor Virus Infections/virology

المؤلفون: Khorsand KO, Iyer JG, Abson KG

المصدر: Obstetrics and gynecology [Obstet Gynecol] 2018 Jan; Vol. 131 (1), pp. 200.

نوع المنشور: Journal Article; Review

بيانات الدورية: Publisher: Lippincott Williams & Wilkins Country of Publication: United States NLM ID: 0401101 Publication Model: Print Cited Medium: Internet ISSN: 1873-233X (Electronic) Linking ISSN: 00297844 NLM ISO Abbreviation: Obstet Gynecol Subsets: MEDLINE

مواضيع طبية MeSH: Women's Health*, Preventive Medicine/*organization & administration , Primary Health Care/*organization & administration , Skin Diseases/*therapy, Female ; Humans ; Skin Diseases/pathology ; Societies, Medical ; Treatment Outcome ; United States

المؤلفون: Takagishi SR; Department of Medicine/Dermatology, University of Washington, Seattle, Washington., Marx TE; Department of Medicine/Dermatology, University of Washington, Seattle, Washington., Lewis C; Department of Medicine/Dermatology, University of Washington, Seattle, Washington., Tarabadkar ES; Department of Medicine/Dermatology, University of Washington, Seattle, Washington., Juhlin ID; Department of Medicine/Dermatology, University of Washington, Seattle, Washington., Blom A; Department of Medicine/Dermatology, University of Washington, Seattle, Washington., Iyer JG; Department of Medicine/Dermatology, University of Washington, Seattle, Washington., Liao JJ; Department of Radiation Oncology, University of Washington, Seattle, Washington., Tseng YD; Department of Radiation Oncology, University of Washington, Seattle, Washington., Fu T; Department of Dermatology, Stanford University School of Medicine, Redwood City, California., Nghiem P; Department of Medicine/Dermatology, University of Washington, Seattle, Washington., Parvathaneni U; Department of Radiation Oncology, University of Washington, Seattle, Washington.

المصدر: Advances in radiation oncology [Adv Radiat Oncol] 2016 Oct 20; Vol. 1 (4), pp. 244-251. Date of Electronic Publication: 2016 Oct 20 (Print Publication: 2016).

نوع المنشور: Journal Article

بيانات الدورية: Publisher: Elsevier Inc Country of Publication: United States NLM ID: 101677247 Publication Model: eCollection Cited Medium: Print ISSN: 2452-1094 (Print) Linking ISSN: 24521094 NLM ISO Abbreviation: Adv Radiat Oncol Subsets: PubMed not MEDLINE

المؤلفون: Iyer JG; Dermatology Division, Department of Medicine, University of Washington, Seattle, Washington., Parvathaneni K; Dermatology Division, Department of Medicine, University of Washington, Seattle, Washington., Bhatia S; Medical Oncology Division, Department of Medicine, University of Washington, Seattle, Washington., Tarabadkar ES; Dermatology Division, Department of Medicine, University of Washington, Seattle, Washington., Blom A; Dermatology Division, Department of Medicine, University of Washington, Seattle, Washington., Doumani R; Dermatology Division, Department of Medicine, University of Washington, Seattle, Washington., McKenzie J; Dermatology Division, Department of Medicine, University of Washington, Seattle, Washington., Asgari MM; Division of Research, Kaiser Permanente Northern California, Oakland, California; Department of Dermatology, Massachusetts General Hospital, Boston, Massachusetts., Nghiem P; Dermatology Division, Department of Medicine, University of Washington, Seattle, Washington. Electronic address: pnghiem@uw.edu.

المصدر: Journal of the American Academy of Dermatology [J Am Acad Dermatol] 2016 Sep; Vol. 75 (3), pp. 541-547. Date of Electronic Publication: 2016 May 11.

نوع المنشور: Journal Article

بيانات الدورية: Publisher: Mosby Country of Publication: United States NLM ID: 7907132 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1097-6787 (Electronic) Linking ISSN: 01909622 NLM ISO Abbreviation: J Am Acad Dermatol Subsets: MEDLINE

مواضيع طبية MeSH: Carcinoma, Merkel Cell/*diagnosis , Paraneoplastic Syndromes/*diagnosis , Paraneoplastic Syndromes/*epidemiology , Skin Neoplasms/*diagnosis, Age Distribution ; Aged ; Aged, 80 and over ; Carcinoma, Merkel Cell/epidemiology ; Carcinoma, Merkel Cell/surgery ; Comorbidity ; Disease-Free Survival ; Female ; Humans ; Incidence ; Male ; Middle Aged ; Paraneoplastic Syndromes/therapy ; Prognosis ; Registries ; Risk Assessment ; Sampling Studies ; Sex Distribution ; Skin Neoplasms/epidemiology ; Skin Neoplasms/therapy ; Survival Analysis

المؤلفون: Iyer JG; Department of Medicine/Dermatology, University of Washington, Seattle, Washington., Blom A; Department of Medicine/Dermatology, University of Washington, Seattle, Washington., Doumani R; Department of Medicine/Dermatology, University of Washington, Seattle, Washington., Lewis C; Department of Medicine/Dermatology, University of Washington, Seattle, Washington., Tarabadkar ES; Department of Medicine/Dermatology, University of Washington, Seattle, Washington., Anderson A; Department of Medicine/Dermatology, University of Washington, Seattle, Washington., Ma C; Department of Medicine/Dermatology, University of Washington, Seattle, Washington., Bestick A; Department of Medicine/Dermatology, University of Washington, Seattle, Washington., Parvathaneni U; Department of Radiation Oncology, University of Washington, Seattle, Washington., Bhatia S; Department of Medicine/Medical Oncology, University of Washington, Seattle, Washington., Nghiem P; Department of Medicine/Dermatology, University of Washington, Seattle, Washington. pnghiem@uw.edu.

المصدر: Cancer medicine [Cancer Med] 2016 Sep; Vol. 5 (9), pp. 2294-301. Date of Electronic Publication: 2016 Jul 19.

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

بيانات الدورية: Publisher: John Wiley & Sons Ltd Country of Publication: United States NLM ID: 101595310 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2045-7634 (Electronic) Linking ISSN: 20457634 NLM ISO Abbreviation: Cancer Med Subsets: MEDLINE

مواضيع طبية MeSH: Antineoplastic Combined Chemotherapy Protocols/*therapeutic use , Carcinoma, Merkel Cell/*drug therapy , Carcinoma, Merkel Cell/*pathology, Aged ; Aged, 80 and over ; Antineoplastic Combined Chemotherapy Protocols/adverse effects ; Carcinoma, Merkel Cell/mortality ; Female ; Humans ; Male ; Middle Aged ; Neoplasm Metastasis ; Neoplasm Staging ; Retreatment ; Survival Analysis ; Treatment Outcome