日本がん転移学会
, JAPAN BILIARY ASSOCIATION
, JAPAN PANCREAS SOCIETY
, JAPAN SURGICAL ASSOCIATION
, JAPANESE SOCIETY OF HEPATO-BILIARY-PANCREATIC SURGERY
, THE JAPANESE CANCER ASSOCIATION
, JAPANESE SOCIETY OF GASTROENTEROLOGY
, THE JAPANESE SOCIETY OF GASTROENTEROLOGICAL SURGERY
, JAPAN SURGICAL SOCIETY