Shinkai, Kazuma
Sakamori, Ryotaro
Yamada, Ryoko
Tahata, Yuki
Maesaka, Kazuki
Matsumoto, Kengo
Nozaki, Yasutoshi
Tawara, Seiichi
Ishida, Hisashi
Yoshida, Yuichi
Tanaka, Satoshi
Ito, Toshifumi
Doi, Yoshinori
Iio, Sadaharu
Sakakibara, Mitsuru
Nakanishi, Fumihiko
Murai, Kazuhiro
Saito, Yoshinobu
Nishio, Akira
Furuta, Kunimaro
Kodama, Takahiro
Hikita, Hayato
Tatsumi, Tomohide
Takehara, Tetsuo
Article History
Received: 21 May 2024
Accepted: 28 April 2026
First Online: 2 May 2026
Declarations
:
: This retrospective multicenter study was conducted with the approval of the Ethics Committee of The University of Osaka Hospital and the institutional review boards of the 11 participating institutions in the Osaka Liver Forum, i.e. the institutional review board of Toyonaka Municipal Hospital, Kansai Rosai Hospital, Osaka General Hospital, Ikeda Municipal Hospital, Suita Municipal Hospital, NHO Osaka National Hospital, Japan Community Health Care Organization Osaka Hospital, KKR Otemae Hospital, Hyogo Prefectural Nishinomiya Hospital, Yao Municipal Hospital, and National Hospital Organization Osaka Minami Medical Center. Because this study is a retrospective study, the requirement for written informed consent was exempted. IRB approval numbers are as follows. The University of Osaka Hospital, 19248; Toyonaka Municipal Hospital, 2020-01-03-4; Kansai Rosai Hospital, 19D069g; Osaka General Hospital, S201916007; Ikeda Municipal Hospital, 3374; Suita Municipal Hospital, 2020-Ken 6; NHO Osaka National Hospital, 19162; Japan Community Health Care Organization Osaka Hospital, 2020-17; KKR Otemae Hospital, CT191218032; Hyogo Prefectural Nishinomiya Hospital, R2-15; Yao Municipal Hospital, Yao R02-30; National Hospital Organization Osaka Minami Medical Center, 2-44.
: Not Applicable.
: The authors declare no competing interests.