Itou, Chihiro https://orcid.org/0000-0002-2884-3515
Arai, Yasuaki
Sone, Miyuki
Sugawara, Shunsuke
Onishi, Yasuyuki
Kimura, Shintaro
Article History
Received: 17 September 2021
Accepted: 1 March 2022
First Online: 8 April 2022
Declarations
:
: The authors declare that they have no conflict of interest.
: For this type of study, consent for publication is not required.
: For this type of study formal consent is not required.
: The treatments and procedure described in this article were performed after obtaining written informed consent from the patients. All practices followed the principles of the Declaration of Helsinki and its later amendments.
: This study (#2021–156) has obtained IRB approval from National Cancer Center Institutional Review Board and the need for informed consent was waived.