Fujita, Takeo
Okada, Naoya
Sato, Takuji
Sato, Kazuma
Fujiwara, Hisashi
Kojima, Takashi
Daiko, Hiroyuki
Article History
Received: 8 May 2021
Accepted: 5 January 2022
First Online: 22 January 2022
Declarations
:
: The study protocol was approved by the Committee foe Ethics of National Cancer Center (Japan) (Approval Number #2018-332). The requirement of informed consent was waived due to the retrospective study design.
: Not applicable.
: There are no competing interests to declare.