Original Research

Endocrine Therapy versus Chemotherapy After CDK4/6 Inhibitor Progression in HR+/HER2- Metastatic Breast Cancer: A Multicenter Real-World Study from Turkey

Cangür C, Bülbül B, Yeğen IT, Ucun B, Eren Oö, Başaran H, Erdoğan AP, Şahin Hafızoğlu E, Gökmen E, Özkan O, Araz M, Oruç A, Yilmaz C, Gül G, Yildirim S

Breast Cancer: Targets and Therapy 2026, 18:571246

Published Date: 14 January 2026