Hata, Taigo
Mise, Yoshihiro
Ono, Yoshihiro
Sato, Takafumi
Inoue, Yosuke
Ito, Hiromichi
Takahashi, Yu
Yanaga, Katsuhiko
Saiura, Akio
Article History
Received: 2 March 2020
Accepted: 7 July 2020
First Online: 17 July 2020
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board of the Cancer Institute Hospital of Japanese Foundation for Cancer Research (Tokyo, Japan). The patients’ concern has not been needed because of the retrospective nature of the study.
: Not applicable.
: The authors declare that they have no competing interests.