1. Department of Surgery Institute of Gastroenterology Tokyo Women's Medical University Tokyo Japan
2. Department of Hepato‐Biliary‐Pancreatic and Gastrointestinal Surgery International University of Health and Welfare, School of Medicine Ichikawa Japan
3. Department of Medical Oncology Kyorin University Faculty of Medicine Mitaka Japan
4. Department of Surgery Teikyo University School of Medicine Tokyo Japan
5. Department of General Surgery Graduate School of Medicine Chiba University Chiba Japan
6. Department of Surgery Yamaga City Medical Center Kumamoto Japan
7. Department of Gastroenterological and Pediatric Surgery Oita University Faculty of Medicine Oita Japan
8. Department of Clinical Oncology St. Marianna University School of Medicine Kawasaki Japan
9. Kyoto Innovation Center for Next Generation Clinical Trials and iPS Cell Therapy Kyoto University Hospital Kyoto Japan
10. Department of Hepato‐Biliary‐Pancreatic and Breast Surgery Ehime University Graduate School of Medicine Ehime Japan
11. Department of Frontier Surgery Graduate School of Medicine Chiba University Chiba Japan
12. Department of Surgery and Oncology Graduate School of Medical Sciences Kyushu University Fukuoka Japan
13. Department of Surgery Toho University Ohashi Medical Center Tokyo Japan
14. Department of Gastroenterological Surgery Yokohama City University Graduate School of Medicine Yokoama Japan
15. Department of Pediatric Surgery and Transplantation Kumamoto University Graduate School of Medical Sciences Kumamoto Japan
16. Department of Obstetrics and Gynecology Tokyo Women's Medical University Tokyo Japan
17. Department of Medical Oncology Kindai University Faculty of MedicineOsaka‐Sayama Osaka Japan
18. Department of Gastroenterology Cancer Institute Hospital of the Japanese Foundation for Cancer Research Tokyo Japan
19. Division of Hepatobiliary and Pancreatic Medical Oncology Kanagawa Cancer Center Yokohama Japan
20. Department of Breast and Medical Oncology National Cancer Center Hospital East Kashiwa Japan
21. Breast Surgical Oncology Cancer Institute Hospital Tokyo Japan
22. Department of Hepatobiliary and Pancreatic Oncology National Cancer Center Hospital Tokyo Japan
23. Mie Prefectural Ichishi Hospital Mie Japan
24. Division of Public Health Osaka Institute of Public Health Higashinari Japan
25. Section of HPB Surgery Department of Surgery Washington University in St. Louis St. Louis MO USA
26. Department of Surgery Mayo Clinic Rochester MN USA
27. Lilavati Hospital & SL Raheja Hospital Mumbai India
28. Division of General Surgery Chang Gung Memorial Hospital at Linkou, Chang Gung University Taoyuan Taiwan
29. Seoul National University Bundang HospitalSeoul National University College of Medicine Seoul Korea
30. Ajou University School of Medicine Suwon Korea
31. Taichung Veterans General Hospital Taichung Taiwan
32. AP HP Paul Brousse HospitalUniversity Paris Sud Villejuif France
33. Docencia Asistencia Investigación en Cirugía Invasiva Mínima Foundation, General and Minimally Invasive Surgery University of Buenos Aires Viamonte Argentina
34. Institute of Image‐Guided Surgery Strasbourg France
35. Department of Hepatobiliary Surgery and Liver Transplantation APHP Pitié‐Salpêtrière HospitalSorbonne UniversitéCRSA Paris France
36. Division of Medical Oncology Department of Internal Medicine Seoul National University Hospital Cancer Research Institute Seoul National University College of Medicine Seoul Korea