دورية أكاديمية

Real-World Analysis of the Clinical and Economic Impact of the 21-Gene Recurrence Score (RS) in Invasive Lobular Early-Stage Breast Carcinoma in Ireland

التفاصيل البيبلوغرافية
العنوان: Real-World Analysis of the Clinical and Economic Impact of the 21-Gene Recurrence Score (RS) in Invasive Lobular Early-Stage Breast Carcinoma in Ireland
المؤلفون: Lynda M. McSorley, Mehala Tharmabala, Fathiya Al Rahbi, Fergus Keane, Denis Evoy, James G. Geraghty, Jane Rothwell, Damian P. McCartan, Megan Greally, Miriam O’Connor, Deirdre O’Mahony, Maccon Keane, Michael John Kennedy, Seamus O’Reilly, Steve J. Millen, John P. Crown, Catherine M. Kelly, Ruth S. Prichard, Cecily M. Quinn, Janice M. Walshe
المصدر: Current Oncology, Vol 31, Iss 3, Pp 1302-1310 (2024)
بيانات النشر: MDPI AG, 2024.
سنة النشر: 2024
المجموعة: LCC:Neoplasms. Tumors. Oncology. Including cancer and carcinogens
مصطلحات موضوعية: breast cancer, gene expression profiling, prognostic factors, cost analysis, Neoplasms. Tumors. Oncology. Including cancer and carcinogens, RC254-282
الوصف: Background: This study, using real-world data, assesses the impact of RS testing on treatment pathways and the associated economic consequences of such testing. This paper pertains to lobular breast cancer. Methods: A retrospective, observational study was undertaken between 2011 and 2019 on a cross-section of hormone receptor-positive (HR+), HER2-negative, lymph node-negative, early-stage breast cancer patients. All patients had ILC and had RS testing in Ireland. The patient population is representative of the national population. Patients were classified as low (RS ≤ 25) or high (RS > 25) risk. Patients aged ≤50 were stratified as low (RS 0–15), intermediate (RS 16–25), or high risk (RS > 25). Results: A total of 168 patients were included, most of whom had grade 2 (G2) tumors (n = 154, 92%). Overall, 155 patients (92.3%) had low RS (≤25), 12 (7.1%) had high RS (>25), and 1 (0.6%) had unknown RS status. In 29 (17.5%) patients aged ≤50 at diagnosis, RS was ≤15 in 16 (55%), 16–20 in 6 (21%), 21–25 in 5 (17%), >25 in 1 (3.5%), and unknown in 1 (3.5%). Post RS testing, 126 patients (78%) had a change in chemotherapy recommendation; all to hormone therapy. In total, only 35 patients (22%) received chemotherapy. RS testing achieved a 75% reduction in chemotherapy use, resulting in savings of €921,543.84 in treatment costs, and net savings of €387,283.84. Conclusions: The use of this test resulted in a 75% reduction in chemotherapy and a significant cost savings in our publicly funded health system.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1718-7729
1198-0052
Relation: https://www.mdpi.com/1718-7729/31/3/98; https://doaj.org/toc/1198-0052; https://doaj.org/toc/1718-7729
DOI: 10.3390/curroncol31030098
URL الوصول: https://doaj.org/article/c7e991104cdb4851bf2dfdfc09b20e5d
رقم الأكسشن: edsdoj.7e991104cdb4851bf2dfdfc09b20e5d
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:17187729
11980052
DOI:10.3390/curroncol31030098