Takamizawa, Shigemasa
Shimoi, Tatsunori
Satomi-Tsushita, Natsuko
Yazaki, Shu
Okuya, Toshihiro
Kojima, Yuki
Sumiyoshi-Okuma, Hitomi
Nishikawa, Tadaaki
Tanioka, Maki
Sudo, Kazuki
Noguchi, Emi
Yonemori, Kan
Article History
Received: 19 March 2021
Accepted: 14 December 2021
First Online: 14 January 2022
Declarations
:
: The retrospective study protocol was approved by the National Cancer Center Research Ethics Review Committee (Tokyo, Japan; NCCH 2014-092), which waived the requirement for informed consent. Patients are able to opt-out of the research use of their data at the hospital’s website. All research was conducted in accordance with the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.