Funding for this research was provided by:
Wu Jieping Medical Foundation (320.6750.17521)
Health & Medical Collaborative Innovation Project (201803040018)
Received: 8 January 2020
Accepted: 13 January 2021
First Online: 22 January 2021
Ethics approval and consent to participate
: This study was reviewed and approved by the Ethics Committee of Sun Yat-sen University Cancer Center, Guangzhou, People‘s Republic of China.
: Not applicable.
: The authors declare that they have no competing interests.