Funding for this research was provided by:
Capital Science and Technology Leading Talent Project (Z181100006318007)
Received: 22 April 2021
Accepted: 25 August 2021
First Online: 8 September 2021
: The study was approved by Research Ethics Committee of Cancer Hospital, Chinese Academy of Medical Sciences. All the patients agreed to participate in the study and signed the informed consent. All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.