Funding for this research was provided by:
The Youth Scientific Research Fund Project of the Affiliated Hospital of Hebei University (2017Q002)
The Key Scientific Research Fund Project of the Affiliated Hospital of Hebei University (2015Z005)
The Hebei Province Government Foundation for Clinical Medical Talent Training and Basic Research Projects (361007)
The Outstanding Young Scientific Research and Innovation Team of Hebei University (605020521007)
Received: 25 August 2021
Accepted: 6 November 2021
First Online: 24 November 2021
: The study was approved by the Clinical Research Ethics Committee of the Affiliated Hospital of Hebei University, and all tissue samples were collected with written informed consent from the patients.
: Not applicable.
: All authors declare that there are no conflicts of interest.