Takamizawa, Shigemasa
Shimoi, Tatsunori
Yoshida, Masayuki
Tokura, Momoko
Yazaki, Shu
Mizoguchi, Chiharu
Saito, Ayumi
Kita, Shosuke
Yamamoto, Kasumi
Kojima, Yuki
Sumiyoshi-Okuma, Hitomi
Nishikawa, Tadaaki
Noguchi, Emi
Sudo, Kazuki
Yonemori, Kan
Article History
Received: 30 January 2022
Accepted: 7 April 2022
First Online: 14 April 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. All research was conducted in accordance with the Declaration of Helsinki. Patients are able to opt-out of the use of their data for research on the hospital’s website.
: Not applicable.
: The authors declare that they have no competing interests.