Xu, Hao
Wang, Ai
Zhang, Chi
Ren, Jing
Zhou, Peng
Liu, Jieke
Article History
Received: 27 January 2023
Accepted: 23 May 2023
First Online: 30 May 2023
Declarations
:
: The research was approved and the requirement of informed consent from the patients was waived by Sichuan Cancer Hospital Ethic Committee because of the retrospective design of this study, and patients’ information was protected. The study was performed in accordance with the Declaration of Helsinki.
: Not applicable.
: None of the authors declare conflict of interest.