Title Search [OP 5-1] Comparison of outcomes of minimally invasive and open pancreaticoduodenectomy for resectable and borderline resectable pancreatic ductal adenocarcinoma: A propensity-score matched analysis Munseok CHOI (Yonsei University, Korea) [OP 5-2] Risk and oncologic role of resection of portal vein and artery in the resection of pancreatic cancer Mirang LEE (Seoul National University, Korea) [OP 5-3] Risk factors of failure to rescue in patients with complication ≥ clavien-dindo IV following elective pancreatectomy : Tertiary referral single center retrospective study Jimin SON (University of Ulsan, Korea) [OP 5-4] Natural history of low-risk branch-duct intraductal papillary mucinous neoplasm and indeterminate pancreatic cysts and its implications on surveillance Hwee Leong TAN (Singapore General Hospital, Singapore) [OP 5-5] Prognostic impact and risk factors of early recurrence after conversion surgery following neoadjuvant therapy in patients with initially unresectable pancreatic ductal adenocarcinoma Boram LEE (Seoul National University, Korea) [OP 5-6] Association of CTC and MTV in pancreatic cancer Hyun Soo SHIN (Yonsei University, Korea) [OP 5-7] The impact of positive resection margin in perihilar cholangiocarcinoma, ductal margin vs radial margin Poowanai SARKHAMPEE (Sunpasitthiprasong Hospital, Thailand)