Funding for this research was provided by:
Science and Technology Planning Project of Shenyang (No.191124088)
Science and Technology Planning Project of Liaoning Province of China (No. 201800449)
National Key R&D Program of China (Grant #2018YFC1311600)
Scientific research foundation for the introduction of talents, Liaoning Cancer Hospital & Institute (No.Z1702)
National Natural Science Foundation of China (No. 81372532)
Article History
Received: 21 March 2021
Accepted: 14 January 2022
First Online: 25 January 2022
Declarations
:
: This study was approved by the Institutional Review Board of the Cancer Hospital of China Medical University and waived the requirement for signed informed consent for the study, because of its retrospective nature (20200572).
: Not applicable.
: The authors declare that they have no competing interests.