Elif Sahin

Real-world outcomes of second-line therapy in advanced thymic carcinoma: a multicenter Turkish Oncology Group (TOG) study

Abstract Background Thymic carcinoma (TC) is a rare and aggressive malignancy with limited evidence guiding second-line treatment after prior systemic therapy. We evaluated real-world outcomes of second-line systemic therapy in a multicenter cohort. Methods Adults with unresectab...

Impact of adjuvant endocrine therapy on disease-free survival in early triple-positive breast cancer: a multicenter retrospective cohort study of the Turkish oncology group

Triple-positive breast cancer (TPBC), characterized by concurrent ER, PR, and HER2 positivity, poses unique therapeutic challenges due to ER–HER2 crosstalk. The optimal adjuvant endocrine therapy in TPBC patients receiving anti-HER2 regimens remains poorly defined. This multicent...