Shiomi, Shinichiro
Toriumi, Tetsuro
Yagi, Koichi
Asaoka, Raito
Okumura, Yasuhiro
Wakamatsu, Kotaro
Aikou, Susumu
Yamashita, Hiroharu
Nomura, Sachiyo
Seto, Yasuyuki
Article History
Received: 27 January 2021
Accepted: 20 April 2021
First Online: 23 April 2021
Declarations
:
: This study was conducted in accordance with the Declaration of Helsinki. The ethics committee of the Faculty of Medicine at the University of Tokyo approved this study and waived the requirement for informed consent as anonymized data were used. All methods were performed appropriately based on the Japanese guidelines for gastric cancer.
: Not applicable.
: The authors declare that they have no competing interests.