Funding for this research was provided by:
National Natural Science Foundation of China (813002141)
Natural Science Foundation of Guangdong Province (2017A030313685)
Guangdong Provincial Traditional Chinese Medicine Bureau of Scientific Research Projects (KY040217, 2017)
Text and Data Mining valid from 2019-07-12
Received: 24 April 2019
Accepted: 27 June 2019
First Online: 12 July 2019
Ethics approval and consent to participate
: This study was approved by the Ethics Committee in Sun Yat-sen University Cancer Center, and was conducted in accordance with International ethics guidelines, including the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Not applicable.
: The authors declare that they have no competing interests.