Funding for this research was provided by:
National Science Foundation for Young Scientists of China (81802735)
Beijing Youth Talent Plan (QML20191101)
Science Foundation of Peking University Cancer Hospital (2020-11)
Received: 24 March 2020
Accepted: 3 June 2020
First Online: 17 July 2020
Ethics approval and consent to participate
: This research was approved by the Ethics Committee of the Peking University Cancer Hospital. Written informed consent was obtained from participating patients.
: Not applicable.
: This study is no potential conflicts of interest.