Xu, Ziyi
Hao, Xuezhi
Wang, Qi
Yang, Ke
Li, Junling
Xing, Puyuan
Article History
Received: 18 November 2022
Accepted: 24 February 2023
First Online: 4 March 2023
Declarations
:
: This study was approved by the Ethics Committee of the National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, CAMS and Peking Union Medical College (approval No. 21/352–3023). This study was done in accordance with the Declaration of Helsinki and the Good Clinical Practice guidelines. Informed consent was waived by the Ethics Committee of the National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, CAMS and Peking Union Medical College due to the retrospective nature of review.
: The authors declare no competing interests.