Affiliation: | 1. Department of Endoscopy, Hiroshima University Hospital, Hiroshima, Japan;2. AI Medical Service Inc., Tokyo, Japan;3. Department of Gastroenterology, Sendai Kousei Hospital, Miyagi, Japan;4. Department of Gastroenterology, Tokyo, Japan;5. Department of Gastroenterology & Hepatology, Nagoya University Graduate School of Medicine, Aichi, Japan;6. Department of Surgical Oncology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan Tada Tomohiro Institute of Gastroenterology and Proctology, Saitama, Japan;7. AI Medical Service Inc., Tokyo, Japan Department of Surgical Oncology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan Tada Tomohiro Institute of Gastroenterology and Proctology, Saitama, Japan |