Wang, Qiucheng
Li, Bo
Liu, Zhao
Shang, Haitao
Jing, Hui
Shao, Hua
Chen, Kexin
Liang, Xiaoshuan
Cheng, Wen
Article History
Received: 4 April 2022
Accepted: 24 August 2022
First Online: 28 August 2022
Declarations
:
: The retrospective study was approved by the Institutional Review Board of Harbin medical university cancer hospital and was granted a waiver of written informed consent for use of data. Institutional Review Board of Harbin medical university cancer hospital waived informed consent from all patients due to retrospective nature of the study. All methods were performed in accordance with the relevant guidelines and regulations. Research involving human participants, human material, or human data have been performed in accordance with the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.