1. Department of Gastroenteology and Hepatology Kindai University Faculty of Medicine Osaka‐Sayama Japan
2. National Center for Global Health and Medicine Tokyo Japan
3. Chairperson of the Committee for Response Evaluation Criteria in Cancer of the Liver Osaka‐Sayama Japan
4. Department of Hepatobiliary and Pancreatic Oncology National Cancer Center Hospital East Kashiwa Japan
5. Department of Pathology Keio University School of Medicine Tokyo Japan
6. Department of Gastroenterology Juntendo University School of Medicine Tokyo Japan
7. Department of Gastroenterology The University of Tokyo Tokyo Japan
8. Department of Gastroenterology Okayama City Hospital Okayama Japan
9. Hepato‐Biliary‐Pancreatic Surgery Division Graduate School of Medicine, University of Tokyo Tokyo Japan
10. Department of Internal Medicine Medical Oncology School of Medicine Kyorin University Mitaka Japan
11. Diagnostic Radiology Fukuiken Saiseikai Hospital Fukui Japan
12. Diagnostic and Interventional Radiology Kobe University Graduate School of Medicine Kobe Japan
13. Department of Gastroenterology Kanazawa University Graduate School of Medical Science Kanazawa Japan
14. Committee for Response Evaluation Criteria in Cancer of the Liver, Liver Cancer Study Group of Japan Osaka‐Sayama Japan
15. Chairperson of the Committee for General Rules for the Clinical and Pathological Study of Primary Liver Cancer Osaka‐Sayama Japan