| Institution: | 1. Department of Gastroenterology, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan;2. Division of Gastroenterology and Hepatology, Department of Internal Medicine, Toho University Ohashi Medical Center, Tokyo, Japan;3. Tada Tomohiro Institute of Gastroenterology and Proctology, Saitama, Japan;4. AI Medical Service Inc, Tokyo, Japan;5. Surgery Department, Sanno Hospital, International University of Health and Welfare, Tokyo, Japan;6. Department of Digestive Tract and General Surgery, Saitama Medical Center, Saitama Medical University, Saitama, Japan;7. Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan;8. Department of Surgical Oncology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan |
