1. Second Department of Internal Medicine, Wakayama Medical University
2. Department of Hepatobiliary and Pancreatic Oncology, National Cancer Center Hospital
3. Division of Endoscopy & Genetic Medicine Promotion, Shizuoka Cancer Center
4. Departments of Cancer Survey and Gastrointestinal Oncology, Osaka International Cancer Institute
5. The Third Department of Internal Medicine, Kansai Medical University
6. Neuroendocrine Tumor Centre, Fukuoka Sanno Hospital
7. Internal Medicine, Tokyo Metropolitan Komagome Hospital
8. Center for Genomic Medicine, Kyoto University Graduate School of Medicine, Kyoto University
9. Department of Gastroenterology, National Hospital Organization Kyushu Medical Center
10. Medical Ethics/Medical Genetics, Kyoto University Graduate School of Medicine
11. Department of Gastroenterology, Kobe University Graduate School of Medicine
12. Department of Gastroenterology, Tokyo Women's Medical University
13. Department of Hepatobiliary and Pancreatic Oncology, National Cancer Center Hospital East
14. Department of Cancer Genome Informatics, Graduate School of Medicine Osaka University
15. Department of Gastroenterology, Kanazawa University Hospital
16. Clinical Genetics Unit, Kyoto University Hospital
17. Department of Gastroenterology, JA Onomichi General Hospital
18. Department of Investigative Pathology, Tohoku University Graduate School of Medicine
19. Department of Hepato-biliary-pancreatology, National Hospital Organization Kyushu Cancer Center
20. Department of Medical Oncology, Kyorin University Faculty of Medicine
21. Education and Research Center, Teine-Keijinkai Hospital
22. NPO PanCAN Japan
23. Department of Gastroenterology, Aichi Cancer Center Hospital
24. Department of Surgery, Tohoku University
25. Department of Surgery, Takeda General Hospital
26. Department of Surgery, Teikyo University School of Medicine
27. Division of Hepato-Biliary Pancreatic Surgery and Transplantation, Department of Surgery, Kyoto University Graduate School of Medicine