[1
]ISNI 0000 0001 2151 536X, GRID grid.26999.3d, Department of Surgical Oncology, , The Graduate School of Medicine, The University of Tokyo, ; 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655 Japan
[2
]ISNI 0000 0001 0722 8444, GRID grid.410800.d, Department of Clinical Oncology, , Aichi Cancer Center Hospital, ; Nagoya, Japan
[3
]ISNI 0000 0001 0671 5144, GRID grid.260975.f, Division of Molecular and Diagnostic Pathology, , Graduate School of Medical and Dental Sciences, Niigata University, ; Niigata, Japan
[4
]ISNI 0000 0000 9239 9995, GRID grid.264706.1, Department of Surgery, , Teikyo University, ; Tokyo, Japan
[5
]ISNI 0000 0001 2168 5385, GRID grid.272242.3, Department of Radiation Oncology, , National Cancer Center Hospital, ; Tokyo, Japan
[6
]ISNI 0000 0001 2168 5385, GRID grid.272242.3, Endoscopy Division, , National Cancer Center Hospital, ; Tokyo, Japan
[7
]ISNI 0000 0001 2168 5385, GRID grid.272242.3, Division of Gastrointestinal Medical Oncology, , National Cancer Center Hospital, ; Tokyo, Japan
[8
]ISNI 0000 0004 0467 0255, GRID grid.415020.2, Department of Digestive Tract and General Surgery, , Saitama Medical Center, Saitama Medical University, ; Saitama, Japan
[9
]ISNI 0000 0001 1014 9130, GRID grid.265073.5, Department of Translational Oncology, , Tokyo Medical and Dental University Graduate School, ; Tokyo, Japan
[10
]ISNI 0000 0001 2168 5385, GRID grid.272242.3, Colorectal Surgery Division, , National Cancer Center Hospital, ; Tokyo, Japan
[11
]ISNI 0000 0004 0569 9156, GRID grid.416881.2, Department of Gastroenterology, , St. Mary’s Hospital, ; Fukuoka, Japan
[12
]ISNI 0000 0004 1774 9501, GRID grid.415797.9, Department of Colon and Rectal Surgery, , Shizuoka Cancer Center, ; Shizuoka, Japan
[13
]ISNI 0000 0001 2151 536X, GRID grid.26999.3d, Hepato-Biliary-Pancreatic Surgery Division, Artificial Organ and Transplantation Division,
Department of Surgery, , Graduate School of Medicine, University of Tokyo, ; Tokyo, Japan
[14
]Radiation Oncology Department, The Cancer Institute Hospital, Japanese Foundation
for Cancer Research, Tokyo, Japan
[15
]ISNI 0000 0004 0372 3116, GRID grid.412764.2, Department of Clinical Oncology, , St. Marianna University School of Medicine, ; Kawasaki, Japan
[16
]ISNI 0000 0004 0618 7953, GRID grid.470097.d, Gastroenterology and Metabolism, , Hiroshima University Hospital, ; Hiroshima, Japan
[17
]ISNI 0000 0004 0372 2033, GRID grid.258799.8, Department of Surgery, , Kyoto University, ; Kyoto, Japan
[18
]ISNI 0000 0000 8662 309X, GRID grid.258331.e, Department of Clinical Oncology, Faculty of Medicine, , Kagawa University, ; Takamatsu, Japan
[19
]ISNI 0000 0001 0943 978X, GRID grid.27476.30, Division of Surgical Oncology, Department of Surgery, , Nagoya University Graduate School of Medicine, ; Nagoya, Japan
[20
]ISNI 0000 0004 0374 0880, GRID grid.416614.0, Department of Surgery, , National Defense Medical College, ; Saitama, Japan
[21
]ISNI 0000 0004 1774 9501, GRID grid.415797.9, Division of Gastrointestinal Oncology, , Shizuoka Cancer Center, ; Shizuoka, Japan
[22
]ISNI 0000 0004 0531 3030, GRID grid.411731.1, Department of Hemodialysis and Surgery, , Chemotherapy Research Institute, International University of Health and Welfare, ; Ichikawa, Japan
[23
]ISNI 0000 0001 2168 5385, GRID grid.272242.3, Department of Gastroenterology and Gastrointestinal Oncology, , National Cancer Center Hospital East, ; Chiba, Japan
[24
]ISNI 0000 0004 1771 8393, GRID grid.415766.7, Diagnostic Pathology Center, , Shinko Hospital, ; Kobe, Japan
[25
]ISNI 0000 0001 0720 6587, GRID grid.410818.4, Department of Surgery, , Institute of Gastroenterology, Tokyo Women’s Medical University, ; Tokyo, Japan
[26
]ISNI 0000 0001 2166 7427, GRID grid.412755.0, Department of Health Administration and Policy, , Tohoku Medical and Pharmaceutical University, ; Sendai, Japan
[27
]ISNI 0000 0004 0378 7152, GRID grid.413825.9, Department of Surgery, , Cancer Center, Aomori Prefectural Central Hospital, ; Aomori, Japan
[28
]ISNI 0000 0004 1771 7147, GRID grid.474805.a, Department of Surgery, , Japanese Red Cross Kanazawa Hospital, ; Ishikawa, Japan
[29
]ISNI 0000 0004 1764 7652, GRID grid.459767.e, CEO, , Misawa City Hospital, ; Misawa, Japan
[30
]Division of Clinical Oncolgy, Kochi Health Sciences Center, Kochi, Japan
[31
]GRID grid.415479.a, Department of Surgery, , Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital, ; Tokyo, Japan
[32
]ISNI 0000 0004 0618 7953, GRID grid.470097.d, Department of Endoscopy, , Hiroshima University Hospital, ; Hiroshima, Japan
[33
]ISNI 0000 0001 0706 0776, GRID grid.410781.b, Division of GI Endoscopy, , Kurume University School of Medicine, ; Fukuoka, Japan
[34
]Department of Gastroenterological Surgery, The Cancer Institute Hospital, Japanese
Foundation for Cancer Research, Tokyo, Japan
[35
]GRID grid.440137.5, Library of SEIREI SAKURA Citizen Hospital, ; Sakura, Japan
[36
]ISNI 0000 0004 0378 8729, GRID grid.420115.3, Department of Surgery, , Tochigi Cancer Center, ; Utsunomiya, Japan
[37
]Koujinkai Daiichi Hospital, Tokyo, Japan
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