Funding for this research was provided by:
National Natural Sciences Foundation Key Program (81630071)
Aiyou Foundation (KY201701)
Ministry of Education Innovation Team development project (IRT-17R10)
Text and Data Mining valid from 2019-07-26
Received: 12 February 2019
Accepted: 28 June 2019
First Online: 26 July 2019
Ethics approval and consent to participate
: Patients undergoing removal a primary tumor were consented in accordance with IRB-approved institutional protocols.
: Not Applicable.
: The authors declare that they have no competing interests.