Funding for this research was provided by:
National Natural Science Foundation of China (91640108)
Article History
Received: 26 September 2019
Accepted: 6 February 2020
First Online: 27 February 2020
Ethics approval and consent to participate
: All patients in this study provided written informed consent. Animal experiment in this study was approved by the animal ethics committee, Peking University Cancer Hospital and Institute (Approval #AE-2012-06).
: Not applicable.
: The authors declare that they have no competing interests.