Nagao, Shoji http://orcid.org/0000-0003-4031-8091
Tamura, Jun
Shibutani, Takashi
Miwa, Maiko
Kato, Tomoyasu
Shikama, Ayumi
Takei, Yuji
Kamiya, Natsuko
Inoue, Naoki
Nakamura, Kazuto
Inoue, Aya
Yamamoto, Koji
Fujiwara, Keiichi
Suzuki, Mitsuaki
Funding for this research was provided by:
Okayama University
Article History
Received: 16 August 2022
Accepted: 15 March 2023
First Online: 4 May 2023
Declarations
:
: The authors declare no conflict of interest regarding this manuscript.
: Approval of the research protocol by an Institutional Reviewer Board. The protocol of this study was approved by the Gynecologic Oncology Trial and Investigation Consortium (GOTIC) protocol committee in September 2018. Afterward, the study was approved by the Institutional Review Board of each participating institution before registration initiation.
: This study is retrospective study. Patients were not required to give informed consent to the study, because the analysis used anonymous clinical data that were obtained after each patient agreed to treatment by written consent. And also, we applied Opt-out method to obtain consent on this study by posting the study outline on the homepage. This was approved by the Institutional Review Board. Registry and the Registration No. of the study. University Hospital Medical Information Network (ExternalRef removed), No. 000036816.