Zhang, Jieying
Yu, Xiaoduo
Zhang, Xiaomiao
Chen, Shuang
Song, Yan
Xie, Lizhi
Chen, Yan
Ouyang, Han
Funding for this research was provided by:
Special Research Fund for Central Universities, Peking Union Medical College (3332021032)
Article History
Received: 9 June 2022
Accepted: 29 July 2022
First Online: 8 August 2022
Declarations
:
: The study was conducted in accordance with the Declaration of Helsinki. The ethics committee of National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College approved this retrospective study and waived the need for informed consent from patients (Approval No. 21/375-3046).
: Not applicable.
: The authors declare that they have no competing interests.