Title Search [BP EV 1] Systematic LN dissection for PD - laparoscopic Song-Cheol Kim (University of Ulsan, Korea) [BP EV 2] IVb + V anatomic resection for GB cancer - open Masayuki Ohtsuka (Chiba University, Japan) [BP EV 3] Laparoscopic extended cholecystectomy including bile duct resection for gallbladder cancer Yoo-Seok Yoon (Seoul National University, Korea) [BP EV 4] Mesenteric approach in PD for pancreatic cancer Hiroki Yamaue (Wakayama University, Japan)