| Institutions |
| Sapporo-Kosei General Hospital |
| Asahikawa Medical Center |
| National Hospital Organization Hokkaido Cancer Center |
| Sapporo Hokuyu Hospital |
| Hokkaido University Hospital |
| Asahikawa Medical University hospital |
| Nakamura Memorial Hospital |
| Sapporo Medical University |
| Hakodate Goryoukaku Hospital |
| Keiyukai Sapporo Hospital |
| Teine-Keijinkai Hospital |
| Hirosaki University Hospital |
| Iwate Medical University |
| National Hospital Organization, Sendai Medical Center |
| Tohoku University Hospital |
| Miyagi Cancer Center |
| Sendai Kousei Hospital |
| Akita University Graduate School of Medicine |
| Akita Kousei Medical Center |
| Yamagata Prefectural Central Hospital |
| Yamagata University Hospital |
| Fukushima Medical University Hospital |
| Southern Tohoku General Hospital |
| Institutions |
| Faculty of Medicine, University of Tsukuba |
| Ibaraki Prefectural Central Hospital & Cancer Center |
| Tochigi Cancer Center |
| Jichi Medical University |
| Dokkyo Medical University Hospital |
| Gunma Prefectural Cancer Center |
| Gunma University |
| National Defense Medical College |
| Saitama Cancer Center |
| Saitama Medical Center, Jichi Medical School |
| Saitama Medical University International Medical Center |
| Saitama Medical Center, Saitama Medical University |
| Saitama medical University Hospital |
| National Cancer Center Hospital East |
| Chiba Cancer Center |
| Chiba University, Graduate School of Medicine |
| Asahi General Hospital |
| Jikei Kashiwa Hospital |
| Funabashi Municipal Medical |
| National Cancer Center Hospital |
| Nihon University Itabashi Hospital |
| Kyorin University Faculty of Medicine |
| Tokyo Medical University Hospital |
| Tokyo Metropolitan Cancer and Infectious diseases Center Komagome Hospital |
| National Center for Global Health and Medicine (NCGM) |
| Tokyo Women's Medical University |
| National Hospital Organization Tokyo Medical Center |
| Keio University Hospital |
| Showa University School of Medicine |
| Tokyo Medical and Dental University Hospital |
| Jikei University Hospital |
| Jikei University,Daisan Hospital |
| Cancer Institute Hospital of Japanese Foundation for Cancer Research |
| The University of Tokyo Hospital |
| Toranomon Hospital |
| Toho University Ohashi Medical Center |
| Japanese Red Cross Medical Center |
| Juntendo University Hospital |
| Toho University Omori Medical Center |
| Nippon Medical School Hospital |
| Teikyo University School of Medicine |
| St.Luke's International Hospital |
| Tokyo Metropolitan Bokutoh Hospital |
| NTT Medical Center Tokyo |
| Tokai University Hachioji Hospital |
| Yokohama City University Hospital |
| Tokai University School of Medicine |
| St.Marianna University School of Medicine |
| Kanagawa Cancer Center |
| Yokohama Municipal Citizen's Hospital |
| Kitasato University School of Medicine |
| Yokohama City University Medical Center |
| Institutions |
| Niigata Cancer Center Hospital |
| Niigata University Medical and Dental Hospital |
| Nagaoka Chuo General Hospital |
| Toyama Prefectural Central Hospital |
| Toyama University Hospital |
| Kanazawa University School of Medicine |
| Ishikawa Prefectural Central Hospital |
| University of Fukui Hospital |
| University of Yamanashi Faculty of Medicine |
| Yamanashi Prefectural Central Hospital |
| Saku Central Hospital Advanced Care Center |
| Sinshu University School of Medicine |
| Aizawa Hospital |
| Institutions |
| Gifu University School of Medicine |
| Gifu Municipal Hospital |
| Ogaki Municipal Hospital |
| Gifu Prefectural General Medical Center |
| Shizuoka General Hospital |
| Hamamatsu University School of Medicine |
| Shizuoka Cancer Center |
| Aichi Cancer Center Hospital |
| National Hospital Organization Nagoya Medical Center |
| Nagoya University School of Medicine |
| Fujita Health University |
| Nagoya City University Hospital |
| Japanese Red Cross Aichi Medical Center Nagoya Daini Hospital |
| Aichi Medical University |
| Toyota Kosei Hospital |
| Nagoya City University West Medical Center |
| Mie University School of Medicine |
| Institutions |
| Shiga General Hospital |
| Kyoto University Hospital |
| National Hospital Organization Kyoto Medical Center |
| Kyoto Prefectural University of Medicine |
| Japanese Red Cross Kyoto Daiichi Hospital |
| Osaka University Graduate School of Medicine |
| Osaka City University Hospital |
| Osaka Redcross Hospital |
| Kindai University Hospital |
| Osaka International Cancer Institute |
| National Hospital Organization Osaka National Hospital |
| National Hospital Organization Kinki-Chuo Chest Medical Center |
| Osaka General Medical Center |
| Osaka City General Hospital |
| Osaka Medical College |
| Toyonaka Municipal Hospital |
| Sakai City Medical Center |
| Minoh City Hospital |
| Suita Municipal Hospital |
| Kansai Medical University Hospital |
| Osaka Rosai Hospital |
| Yao Municipal Hospital |
| Kobe University Graduate School of Medicine |
| Kansai Rosai Hospital |
| Hyogo Medical University |
| Hyogo Cancer Center |
| Itami City Hospital |
| Institute of Biomedical Research and Innovation, Hospital |
| Hyogo Ion Beam Medical Center |
| Himeji Red Cross Hospital |
| Nara Medical University |
| Wakayama Medical University, School of Medicine |
| Japanese Red Cross Society Wakayama Medical Center |
| Institutions |
| Faculty of Medicine,Tottori University |
| Shimane University Faculty of Medicine |
| Shimane Prefectural Centeral Hospital |
| Kurashiki Central Hospital |
| Kawasaki Medical School Hospital |
| Japanese Red Cross Okayama Hospital |
| Tsuyama Chuo Hospital |
| Okayama University Hospital |
| National Hospital Organization Kure Medical Center Chugoku Cancer Center |
| Hiroshima University Hospital |
| Hiroshima City Hiroshima Citizens Hospital |
| NHO Fukuyama Medical Center |
| Hiroshima Prefectural Hospital |
| Hiroshima City North Medical Center Asa Citizens Hospital |
| Fukuyama City Hospital |
| Hiroshima High-Precision Radiotherapy Cancer Center |
| Yamaguchi University Hospital |
| National Hospital Organization Yamaguchi-Ube Medical Center |
| Tokushima Red Cross Hospital |
| Tokushima University Hospital |
| Faculty of Medicine, Kagawa University |
| Kagawa Prefectural Central Hospital |
| National Hospital Organization Shikoku Cancer Center |
| Ehime University Hospital |
| Kochi Health Sciences Center |
| Kochi Medical School Hospital |
| Institutions |
| National Kyushu Cancer Center |
| School of Medicine,Fukuoka University |
| National Hospital Organization Kyushu Medical Center |
| Kurume University School of Medicine |
| University of Occupational and Environmental Health |
| Kitakyushu Municipal Medical Center |
| Kyushu University Hospital |
| Hara Sanshin Hospital |
| Kyushu Rosai Hospital |
| Faculty of Medicine, Saga University |
| Nagasaki Medical Center |
| Sasebo City General Hospital |
| Nagasaki University Hospital |
| Kumamoto University Hospital |
| NHO Kumamoto Medical Center |
| Oita Prefectural Hospital |
| Oita University Hospital |
| Miyazaki University Hospital |
| Kagoshima University Hospital |
| Kagoshima City Hospital |
| Imamura General Hospital |
| Social medical corporation Hakuaikai Sagara Hospital |
| National Hospital Organization Kagoshima Medical Center |
| University of the Ryukyus Hospital |
| Okinawa Chubu Hospital |
