Wang, Huijuan
Hou, Jingjing
Zhang, Guowei
Zhang, Mina
Li, Peng
Yan, Xiangtao
Ma, Zhiyong
Article History
Received: 15 October 2018
Revised: 2 January 2019
Accepted: 12 January 2019
First Online: 31 January 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Consent for publication was obtained from all patients.
: The ethical committee of the Henan Cancer Hospital approved this study and written informed consent was obtained from all patients.