Liu, Junping
Liu, Xin
Guo, Zhengying
Lv, Xiaojuan
Mao, Weimin
Xu, Dong
Wang, Lijing
Article History
Received: 5 April 2021
Accepted: 14 June 2021
First Online: 27 August 2021
Declarations
:
: This study was approved by the Ethics Committee of Zhejiang Cancer Hospital and were in accordance with the ethical standards of the 1964 Helsinki Declaration. The need for informed consent from all patients was waived due to the study’s retrospective <b>.</b>
: Not applicable.
: No potential conflict of interest was reported by the authors.