Exploring the Role of Surgery After Systemic Therapy in Locally Advanced Biliary Tract Cancer: Outcomes From a Large Retrospective Multinational Real‐World Cohort Treated With Cisplatin, Gemcitabine, and DurvalumabMargherita Rimini, Gian Paolo Spinelli, Masafumi Ikeda et al.|International Journal of Cancer|2026Cited by 0