Japanese Red Cross Otsu Hospital, Keiyukai Sapporo Hospital, Hyogo Medical University, National Cancer Center Hospital, National Cancer Center Hospital, Hyogo Cancer Center, Aichi Cancer Center, Japanese Red Cross Osaka Hospital, National Cancer Center Hospital, National Cancer Center Hospital - Endoscopy Division, Osaka Metropolitan University, Fukushima Medical University, Hiroshima City North Medical Center Asa Citizens Hospital, Hiroshima University - Hiroshima University Hospital, Shizuoka Cancer Center, Kanazawa Medical Association, Yamagata Prefectural Central Hospital, Hyogo Medical University, Kyoto University Graduate School of Medicine, Shizuoka General Hospital, Niigata Cancer Center Hospital, National Cancer Center Hospital, National Cancer Center Hospital East - Department of Gastroenterology and Endoscopy and Kyoto University - Department of Therapeutic Oncology

Osaka International Cancer Institute - Department of Gastrointestinal Oncology, Department of Gastrointestinal Oncology, Osaka International Cancer Institute, Kanazawa Medical Association, Department of Gastroenterology, Ishikawa Prefectural Central Hospital, Department of Endoscopy, Fukuoka University Chikushi Hospital, Department of Endoscopy, Fukuoka University Chikushi Hospital, Department of Gastroenterology, Kochi Red Cross Hospital, Department of Gastroenterology, Kochi Red Cross Hospital, Department of Gastrointestinal Oncology, Osaka International Cancer Institute, Department of Gastroenterology, Oita Red Cross Hospital, Department of Gastroenterology, Juntendo University, School of Medicine, Department of Gastroenterology, Juntendo University, School of Medicine, Wakayama Medical University - Clinical Study Support Centre and Department of Endoscopy, Fukuoka University Chikushi Hospital

Kyoto University - Department of Therapeutic Oncology, Kitasato University - Department of Gastroenterology, National Institute of Public Health - Department of Health Promotion, National Cancer Center Hospital East - Department of Gastroenterology and Endoscopy, National Cancer Center Hospital - Endoscopy Division, Kyoto University - Department of Therapeutic Oncology, Kitasato University - Research and Development Center for New Frontiers, Hokkaido University Hospital - Division of Endoscopy, Kanazawa Medical Association, Tohoku University Graduate School of Medicine - Division of Gastroenterology, Shizuoka Cancer Center - Division of Endoscopy, National Hospital Organization (NHO) - Osaka National Hospital, Department of Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences - Department of Gastroenterology and Hepatology, Kanagawa Cancer Center - Department of Gastrointestinal Surgery, Showa Medical University - Division of Gastroenterology, Kumamoto Regional Medical Center - Department of Gastroenterology, St. Marianna University - Division of Gastroenterology and Hepatology, Keio University, Kawasaki Municipal Kawasaki Hospital - Department of Surgery, Tochigi Cancer Center - Department of Gastroenterology, Shizuoka Cancer Center - Department of Diagnostic Pathology, National Cancer Center, Japan - Exploratory Oncology Research and Clinical Trial Center, Kyoto Prefectural University of Medicine - Department of Molecular-Targeting Prevention, National Hospital Organization (NHO) - Kurihama Medical and Addiction Center, Clinical Research Unit and Independent

Kanazawa University, Kanazawa University, Kanazawa University, Kanazawa Medical Association, Kanazawa Medical Association, Kanazawa Medical Association, Kanazawa Medical Association, Kanazawa Medical Association, Kanazawa Medical Association, Kanazawa Medical Association, Kanazawa Medical Association, Kanazawa Medical Association, Kanazawa Medical Association, Kanazawa Medical Association, Kanazawa University - Department of Gastroenterology, Kanazawa Medical Association and Kanazawa University