Title Search [HBP SY 1-1] Liver cancers focused on hepatocellular carcinoma and a little touch on intrahepatic cholangiocarcinoma Kyung Sik Kim (Yonsei University, Korea) [HBP SY 1-2] Gallbladder cancer: the importance of tumor location and LN numbers Junichi Shindoh (Toranomon Hospital, Japan) [HBP SY 1-3] Perihilar and distal bile duct cancer: implication on the role of pathologists Kee-Taek Jang (Sungkyunkwan University, Korea) [HBP SY 1-4] Ampulla of Vater cancer; evidence for changes and challenges Volkan Adsay (Medical College of Wisconsin, USA) [HBP SY 1-5] Changes and validation of 8th edition of AJCC staging system of pancreatic cancer Jin-Young Jang (Seoul National University, Korea)