Conditional Recurrence-Free Survival after Oncologic Extended Resection for Gallbladder Cancer: An International Multicenter Analysis

Eduardo A. Vega, Timothy E. Newhook, Yoshikuni Kawaguchi, Wei Qiao, Mario De Bellis, Masayuki Okuno, Elena Panettieri, Hiroto Nishino, Gregor Duwe, Marco Piccino, Agostino Maria De Rose, Andrea Ruzzenente, Shinji Üemoto, Marcelo Vivanco, Yun Shin Chun, Hop S. Tran Cao, Ching‐Wei D. Tzeng, Xabier de Aretxabala, Satoru Seo, Felice Giuliante, Alfredo Guglielmi, Eduardo Viñuela, Jean‐Nicolas Vauthey