Funding for this research was provided by:
National Basic Research Program of China (2015CB755500)
Science and Technology Planning Project of Guangdong Province (2012B031800102, 2016A020213004)
Guangzhou Science and Technology Program key projects (201803010056)
National Natural Science Foundation of China (81572500)
Hunan Young Talents (2016RS3036)
Received: 15 September 2019
Accepted: 24 December 2019
First Online: 16 January 2020
Ethics approval and consent to participate
: The written consents were obtained from the patients or the relatives of patients. The study was approved by the Ethics Committee of the Sun Yat-sen University Cancer Center.
: All data published here are under the consent for publication.
: The authors declare that they have no competing interests.