Tokyo Medical and Dental University， Tokyo Medical and Dental University， Division of Clinical Medicine， Department of General Surgery， Esophageal Surgery， Resident

Institute of Science Tokyo， Graduate School of Medical and Dental Sciences， Medical and Dental Sciences， Division of Systemic Organ Regulation， Department of Gastrointestinal Surgery， Resident

Tokyo Medical and Dental University， Graduate School of Medical and Dental Sciences， Medical and Dental Sciences， Division of Systemic Organ Regulation， Department of Gastrointestinal Surgery， Graduate Student

Institute of Science Tokyo， -， Graduate Schools， Systemic Organ Regulation， Department of Gastrointestinal Surgery， Graduate Student