NİJAT KHANMAMMADOV, İZZET DOĞAN, NECLA SİMAY OKAY, ANIL YILDIZ, BAYARMA KHISHIGSUREN, ABDULMUNİR AZIZY, PİNAR SAIP, ADNAN AYDINER
Turkish Journal of Oncology - 2024;39(2):176-182
DOI : 10.5505/tjo.2024.4229 OBJECTIVE This study assessed the efficacy of chemotherapeutic agents used in combination with bevacizumab in patients with metastatic ovarian cancer who could not receive platinum. METHODS The study is a retrospective observational study. Kaplan-Meier and Cox regression methods were used for statistical analysis. RESULTS The most common metastatic sites among the 60 patients were the peritoneum (91.7%), liver (51.7%), and lung (20%). As a single agent combined with bevacizumab, 29 (48.3%) patients received paclitaxel, 16 (26.7%) received liposomal doxorubicin, and 15 (25%) received gemcitabine. The median progression- free survival was 7.5 months (95% CI, 3.4?11.4), and the median overall survival was 14.4 months (95% CI, 9.3?19.4). Among the factors that affected overall survival, the number of metastasis sites (p=0.01) was statistically significant. The type of chemotherapy used with bevacizumab (p=0.55), age (p=0.057), liver metastasis (p=0.28), lung metastasis (p=0.19), bone metastasis (p=0.13), and brain metastasis (p=0.12) were not statistically significant. CONCLUSION Single-agent chemotherapy drugs used with bevacizumab demonstrated similar efficacy against ovarian cancer. Patients" performance scores, previous treatment regimens, and side effect profiles should be considered before administering any specific chemotherapy agent in combination with bevacizumab.