Funding for this research was provided by:
National Natural Science Foundation of China (81772556, 81572367, 81802302)
Received: 26 April 2020
Accepted: 9 November 2020
First Online: 23 November 2020
Ethics approval and consent to participate
: The patients signed the consent before surgery, including the use of tissues and clinical information.
: Consent for publication was obtained from the signed consent before surgery.This retrospective study was approved by the ethics committee of Zhongshan Hospital, Fudan University. Due to the retrospective nature, the requirement for informed consent was waived by Zhongshan Hospital, Fudan University.
: The authors have declared that no competing interest exists.