Treatment options in primary mediastinal B cell lymphoma patients, retrospective multicentric analysis; a Turkısh oncology group study


Acar R., PAYDAŞ S., Yildirim M., Kilicarslan E., Sahin U., Dogan A., ...Daha Fazla

JOURNAL OF CANCER RESEARCH AND THERAPEUTICS, cilt.19, sa.SUPPL 1, 2023 (SCI-Expanded, Scopus) identifier identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 19 Sayı: SUPPL 1
  • Basım Tarihi: 2023
  • Doi Numarası: 10.4103/jcrt.jcrt_355_22
  • Dergi Adı: JOURNAL OF CANCER RESEARCH AND THERAPEUTICS
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Academic Search Premier, CAB Abstracts, CINAHL, MEDLINE, Veterinary Science Database
  • Ankara Üniversitesi Adresli: Hayır

Özet

Introduction and Aim:Primary mediastinal B-cell lymphomas (PMBL) are aggressive B- cell lymphomas. Although the initial treatment models vary in PMBL, appropriate treatment methods are not known. We aim to show real-life data on health outcomes in adult patients with PMBL who received various type of chemoimmunotherapies in Turkey.Method:We analyzed the data of 61 patients who received treatments for PMBL from 2010 to 2020. The overall response rate (ORR), overall survival (OS) and progression-free survival (PFS) of the patients were evaluated.Results:61 patients were observed in this study. The mean age of the study group was 38.4 +/- 13.5 years. From among them, 49.2% of the patients were female (n = 30). For first-line therapy, 33 of them had received rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone (R-CHOP) regimen (54%). Twenty-five patients had received rituximab, etoposide, prednisone, vincristine, cyclophosphamide and doxorubicin (DA-EPOCH-R) regimen. The ORR was 77%. The median OS and PFS were as follows: 25 months (95% CI: 20.4-29.4) and 13 months (95% CI: 8.6-17.3), respectively. The OS and PFS at 12 months were 91.3% and 50%, respectively. The OS and PFS at five years were 64.9% and 36.7%, respectively. Median follow-up time period was 20 months (IQR 8.5-38.5).Conclusion:R-CHOP and DA-EPOCH-R showed good results in PMBL. These remain one of the best determined systemic treatment options for first-line therapy. Also, the treatment was associated with good efficacy and tolerability.