Title Search [BP EV 1] Combined vascular resection for locally advanced perihilar cholangiocarcinoma, focusing on portal vein resection Tomoki EBATA (Nagoya University Hospital, Japan) [BP EV 2] Artery first approach pancreaticoduodenectomy with segmental resection and reconstruction of SMV for borderline resectable PDAC after neoadjuvant chemotherapy Yinmo YANG (Peking University First Hospital, China) [BP EV 3] Laparoscopic reoperation for postoperatively diagnosed gallbladder cancer Yoo-Seok YOON (Seoul National University, Korea) [BP EV 4] Minimally invasive pancreaticoduodenectomy for advanced pancreatic cancer Ki Byung SONG (University of Ulsan, Korea)