Zeng, Ya
Guo, Tiantian
Zhou, Yue
Zhao, Yang
Chu, Li
Chu, Xiao
Yang, Xi
Ni, Jianjiao
Zhu, Zhengfei
Article History
Received: 27 September 2021
Accepted: 19 January 2022
First Online: 21 February 2022
Declarations
:
: Fudan University Shanghai Cancer Center Institution Review Board approved this study All methods were carried out in accordance with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. Informed consent was waived by Fudan University Shanghai Cancer Center Institutional Review Boards because this was a retrospective study.
: Not applicable.
: The authors declare that they have no competing interests.