Funding for this research was provided by:
National Natural Science Foundation of China (81430060)
Text and Data Mining valid from 2019-07-09
Received: 11 May 2019
Accepted: 28 June 2019
First Online: 9 July 2019
Ethics approval and consent to participate
: Sera from healthy donors and cancerous patients were obtained from the tissue bank of Sun Yat-sen University Cancer Center. Studies using de-identified human samples were reviewed and approved by the Committee for Ethical Review of Research involving Human Subjects of Sun Yat-sen University.
: Not applicable.
: The authors declare that they have no competing interests.