Takahashi, Keita
Watanabe, Masayuki http://orcid.org/0000-0003-0298-1597
Ushida, Yuta
Kanie, Yasukazu
Kozuki, Ryotaro
Toihata, Tasuku
Otake, Reiko
Kanamori, Jun
Okamura, Akihiko
Imamura, Yu
Mine, Shinji
Article History
Received: 19 October 2020
Accepted: 15 January 2021
First Online: 1 February 2021
Compliance with ethical standards
:
: This study was approved by the Cancer Institute Hospital Clinical Research Review Board. The need for informed consent was waived because of the retrospective design of the study.
: The authors declare that they have no conflict of interest.