Murakawa, Yasuko
Ootsuka, Kazunori
Kusaka, Jun
Miura, Kou
Article History
Received: 28 December 2022
Accepted: 21 May 2023
First Online: 31 May 2023
Declarations
:
: This study was approved by The International Review Board of the Miyagi Cancer Center (approval No. 3). All procedures were performed in accordance with the ethical standards of the institutional and national research committees and the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards. Informed consent was obtained from all patients according to the local ethics policy for retrospective analysis of our own anonymised clinical data. The concrete method of informed consent was opt-out option on the website of Miyagi Cancer Center that said the participation was voluntary, and patients had the opportunity to withdraw from the study at any time.
: Not applicable.
: The authors declare no competing interests.