Title Search [KOREA-JAPAN 1] ADV score is a quantifiable prognostic prediction model for surgical resection of hepatocellular carcinoma: Korea-Japan collaborative validation study with 9,200 patients Shin HWANG (University of Ulsan, Korea) [KOREA-JAPAN 2] External validation of difficulty scoring system for laparoscopic distal pancreatectomy Kohei NAKATA (Kyushu University, Japan) [KOREA-JAPAN 3] Proposal of nomograms to predict clinical outcomes in patients with ampulla of vater cancer based on the Korea–Japan collaborative study: A retrospective study Joon Seong PARK (Yonsei University, Korea) [KOREA-JAPAN 4] Surgical outcomes of pancreatectomy with jejunal vein resection for pancreatic head cancer Yuichi NAGAKAWA (Tokyo Medical University) [KOREA-JAPAN 5] Wrap up report of collaborative study of T1 pancreatic cancer Wooil KWON (Seoul National University, Korea) [KOREA-JAPAN 6] Living donor liver transplantation using donors older than 50 years of age: Recipient criteria and donor risk Tomoharu YOSHIZUMI (Kyushu University, Japan) [KOREA-JAPAN 7] Comparison of infectious complications after spleen preservation versus splenectomy during laparoscopic distal pancreatectomy for benign or low-grade malignant pancreatic tumors: A multicenter, propensity score-matched analysis Woohyung LEE (University of Ulsan, Korea)