Ma, Fuhai
Li, Yang
Li, Weikun
Kang, Wenzhe
Liu, Hao
Ma, Shuai
Wang, Bingzhi
Xie, Yibin
Zhong, Yuxin
Chen, Yingtai
Xue, Liyan
Tian, Yantao http://orcid.org/0000-0002-3641-9503
Funding for this research was provided by:
National Natural Science Foundation of China (81772642)
Article History
Received: 15 October 2019
Accepted: 18 February 2020
First Online: 27 February 2020
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board at the Cancer Hospital of the Chinese Academy of Medical Sciences. Consent to participate was not applicable due to the retrospective nature of this study and because the data were anonymously analyzed.
: Not applicable.
: The authors declare that they have no competing interests.