| Affiliation: | 1. Department of Hepato‐Biliary‐Pancreatic Surgery, Osaka City University Graduate School of Medicine, Osaka, Japan;2. Department of Human Pathology, Kanazawa University Graduate School of Medicine, Kanazawa, Japan;3. Department of Gastroenterological Surgery and Oncology, Kitano Hospital, Tazuke Kofukai Medical Institute, Osaka, Japan;4. Department of Surgery, Tane General Hospital, Osaka, Japan;5. Department of Gastroenterology, Juntendo University, Tokyo, Japan;6. Department of Surgery, Osaka Medical Center for Cancer and Cardiovascular Diseases, Osaka, Japan;7. Department of Surgery, Higashisumiyoshi‐Morimoto Hospital, Osaka, Japan;8. Department of Surgery, National Hospital Organization, Osaka National Hospital, Osaka, Japan;9. Department of Hepato‐Biliary‐Pancreatic Surgery, Osaka Red Cross Hospital, Osaka, Japan;10. Department of Hepatology, Osaka City University Graduate School of Medicine, Osaka, Japan;11. Department of Surgery, Nissey Hospital, Osaka, Japan;12. Department of Digestive Disease and Oncology, National Hospital Organization, Kagoshima Medical Center, Kagoshima, Japan;13. Artificial Organ & Transplantation Division, Department of Surgery, University of Tokyo, Tokyo, Japan;14. Department of Surgery, Ishikiriseiki Hospital, Osaka, Japan;15. Department of Surgery, Kansai Medical University, Osaka, Japan;16. Department of Diagnostic Pathology, Osaka City University Graduate School of Medicine, Osaka, Japan;17. Department of Preventive Medicine and Environmental Health, Osaka City University Graduate School of Medicine, Osaka, Japan |
