THE JAPANESE ASSOCIATION FOR MOLECULAR TARGET THERAPY OF CANCER
, THE JAPANESE SOCIETY FOR IMMUNOLOGY
, 日本癌学会
, 日本カプセル内視鏡学会
, 日本消化管学会
, 日本門脈圧亢進症学会
, JAPAN BILIARY ASSOCIATION
, JAPAN GASTROENTEROLOGICAL ENDOSCOPY SOCIETY
, THE JAPAN SOCIETY OF HEPATOLOGY
, JAPANESE SOCIETY OF GASTROENTEROLOGY
, THE JAPANESE SOCIETY OF INTERNAL MEDICINE