Wang, Huijuan
Xing, Ruyue
Li, Mengmeng
Zhang, Mina
Wei, Chunhua
Zhang, Guowei
Niu, Yuanyuan
Ma, Zhiyong
Yan, Xiangtao
Article History
Received: 3 November 2022
Accepted: 16 March 2023
First Online: 30 March 2023
Declarations
:
: The study was approved by the ethics committee of The Affiliated Cancer Hospital of Zhengzhou University, Henan Cancer Hospital and was conducted strictly following the Declaration of Helsinki of the World Medical Association guidelines. The need for written informed consent was waived by the ethics committee of The Affiliated Cancer Hospital of Zhengzhou University, Henan Cancer Hospital due to the retrospective nature of the study.
: Not applicable.
: The authors declare that they have no competing interests.