Reina Komatsu
Reina Komatsu
1Department of Obstetrics and Gynecology, Showa Medical University School of Medicine, 1-5-8 Hatanodai, Shinagawa-ku, Tokyo 142-8666, Japanmayumikaneko@med.showa-u.ac.jp (M.K.); ryu@med.showa-u.ac.jp (R.M.); sekizawa@med.showa-u.ac.jp (A.S.)
1,
Masaaki Komatsu
Masaaki Komatsu
1Department of Obstetrics and Gynecology, Showa Medical University School of Medicine, 1-5-8 Hatanodai, Shinagawa-ku, Tokyo 142-8666, Japanmayumikaneko@med.showa-u.ac.jp (M.K.); ryu@med.showa-u.ac.jp (R.M.); sekizawa@med.showa-u.ac.jp (A.S.)
2AI Medical Engineering Team, RIKEN Center for Advanced Intelligence Project, 1-4-1 Nihonbashi, Chuo-ku, Tokyo 103-0027, Japan
3Division of Medical AI Research and Development, National Cancer Center Research Institute, 5-1-1 Tsukiji, Chuo-ku, Tokyo 104-0045, Japan
1,2,3,*,
Katsuji Takeda
Katsuji Takeda
2AI Medical Engineering Team, RIKEN Center for Advanced Intelligence Project, 1-4-1 Nihonbashi, Chuo-ku, Tokyo 103-0027, Japan
3Division of Medical AI Research and Development, National Cancer Center Research Institute, 5-1-1 Tsukiji, Chuo-ku, Tokyo 104-0045, Japan
2,3,
Naoaki Harada
Naoaki Harada
3Division of Medical AI Research and Development, National Cancer Center Research Institute, 5-1-1 Tsukiji, Chuo-ku, Tokyo 104-0045, Japan
4Department of NCC Cancer Science, Biomedical Science and Engineering Track, Graduate School of Medical and Dental Sciences, Institute of Science Tokyo, 1-5-45 Yushima, Bunkyo-ku, Tokyo 113-8510, Japan
5Digital Health Platform Development Office, Healthcare Business Unit, Fujitsu Japan Ltd., 1-5 Omiya-cho, Saiwai-ku, Kawasaki 212-0014, Japan
3,4,5,
Naoki Teraya
Naoki Teraya
1Department of Obstetrics and Gynecology, Showa Medical University School of Medicine, 1-5-8 Hatanodai, Shinagawa-ku, Tokyo 142-8666, Japanmayumikaneko@med.showa-u.ac.jp (M.K.); ryu@med.showa-u.ac.jp (R.M.); sekizawa@med.showa-u.ac.jp (A.S.)
1,
Shohei Wakisaka
Shohei Wakisaka
1Department of Obstetrics and Gynecology, Showa Medical University School of Medicine, 1-5-8 Hatanodai, Shinagawa-ku, Tokyo 142-8666, Japanmayumikaneko@med.showa-u.ac.jp (M.K.); ryu@med.showa-u.ac.jp (R.M.); sekizawa@med.showa-u.ac.jp (A.S.)
3Division of Medical AI Research and Development, National Cancer Center Research Institute, 5-1-1 Tsukiji, Chuo-ku, Tokyo 104-0045, Japan
1,3,
Takashi Natsume
Takashi Natsume
3Division of Medical AI Research and Development, National Cancer Center Research Institute, 5-1-1 Tsukiji, Chuo-ku, Tokyo 104-0045, Japan
6Department of Obstetrics and Gynecology, Graduate School of Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8655, Japan
3,6,
Tomonori Taniguchi
Tomonori Taniguchi
3Division of Medical AI Research and Development, National Cancer Center Research Institute, 5-1-1 Tsukiji, Chuo-ku, Tokyo 104-0045, Japan
7Department of Obstetrics and Gynecology, Tohoku University Graduate School of Medicine, 2-1 Seiryomachi, Aoba-ku, Sendai 980-8574, Japan
3,7,
Rina Aoyama
Rina Aoyama
1Department of Obstetrics and Gynecology, Showa Medical University School of Medicine, 1-5-8 Hatanodai, Shinagawa-ku, Tokyo 142-8666, Japanmayumikaneko@med.showa-u.ac.jp (M.K.); ryu@med.showa-u.ac.jp (R.M.); sekizawa@med.showa-u.ac.jp (A.S.)
1,
Mayumi Kaneko
Mayumi Kaneko
1Department of Obstetrics and Gynecology, Showa Medical University School of Medicine, 1-5-8 Hatanodai, Shinagawa-ku, Tokyo 142-8666, Japanmayumikaneko@med.showa-u.ac.jp (M.K.); ryu@med.showa-u.ac.jp (R.M.); sekizawa@med.showa-u.ac.jp (A.S.)
1,
Kazuki Iwamoto
Kazuki Iwamoto
5Digital Health Platform Development Office, Healthcare Business Unit, Fujitsu Japan Ltd., 1-5 Omiya-cho, Saiwai-ku, Kawasaki 212-0014, Japan
5,
Ryu Matsuoka
Ryu Matsuoka
1Department of Obstetrics and Gynecology, Showa Medical University School of Medicine, 1-5-8 Hatanodai, Shinagawa-ku, Tokyo 142-8666, Japanmayumikaneko@med.showa-u.ac.jp (M.K.); ryu@med.showa-u.ac.jp (R.M.); sekizawa@med.showa-u.ac.jp (A.S.)
1,
Akihiko Sekizawa
Akihiko Sekizawa
1Department of Obstetrics and Gynecology, Showa Medical University School of Medicine, 1-5-8 Hatanodai, Shinagawa-ku, Tokyo 142-8666, Japanmayumikaneko@med.showa-u.ac.jp (M.K.); ryu@med.showa-u.ac.jp (R.M.); sekizawa@med.showa-u.ac.jp (A.S.)
1,
Ryuji Hamamoto
Ryuji Hamamoto
2AI Medical Engineering Team, RIKEN Center for Advanced Intelligence Project, 1-4-1 Nihonbashi, Chuo-ku, Tokyo 103-0027, Japan
3Division of Medical AI Research and Development, National Cancer Center Research Institute, 5-1-1 Tsukiji, Chuo-ku, Tokyo 104-0045, Japan
4Department of NCC Cancer Science, Biomedical Science and Engineering Track, Graduate School of Medical and Dental Sciences, Institute of Science Tokyo, 1-5-45 Yushima, Bunkyo-ku, Tokyo 113-8510, Japan
2,3,4,*
1Department of Obstetrics and Gynecology, Showa Medical University School of Medicine, 1-5-8 Hatanodai, Shinagawa-ku, Tokyo 142-8666, Japanmayumikaneko@med.showa-u.ac.jp (M.K.); ryu@med.showa-u.ac.jp (R.M.); sekizawa@med.showa-u.ac.jp (A.S.)
2AI Medical Engineering Team, RIKEN Center for Advanced Intelligence Project, 1-4-1 Nihonbashi, Chuo-ku, Tokyo 103-0027, Japan
3Division of Medical AI Research and Development, National Cancer Center Research Institute, 5-1-1 Tsukiji, Chuo-ku, Tokyo 104-0045, Japan
4Department of NCC Cancer Science, Biomedical Science and Engineering Track, Graduate School of Medical and Dental Sciences, Institute of Science Tokyo, 1-5-45 Yushima, Bunkyo-ku, Tokyo 113-8510, Japan
5Digital Health Platform Development Office, Healthcare Business Unit, Fujitsu Japan Ltd., 1-5 Omiya-cho, Saiwai-ku, Kawasaki 212-0014, Japan
6Department of Obstetrics and Gynecology, Graduate School of Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8655, Japan
7Department of Obstetrics and Gynecology, Tohoku University Graduate School of Medicine, 2-1 Seiryomachi, Aoba-ku, Sendai 980-8574, Japan
*Correspondence: masaaki.komatsu@riken.jp (M.K.); rhamamot@ncc.go.jp (R.H.); Tel.: +81-3-3547-5271 (R.H.)
Received 2026 Apr 28; Accepted 2026 May 29; Collection date 2026 Jun.