Hasegawa, H.
Tsukada, Y.
Wakabayashi, M.
Nomura, S.
Sasaki, T.
Nishizawa, Y.
Ikeda, K.
Takeshita, N.
Teramura, K.
Article History
Received: 12 October 2021
Accepted: 2 May 2022
First Online: 16 May 2022
Declarations
:
: The authors declare that they have no conflict of interest.
: This study was performed in accordance with the principles outlined in the Declaration of Helsinki, and the study protocol was approved by the Institutional Review Board of the National Cancer Center (2018-100).
: The acquisition of informed consent from patients was waived due to the retrospective nature of this study.
: Not applicable.