Wang, Chunsheng
Zhao, Kewei
Hu, Shanliang
Huang, Yong
Ma, Li
Song, Yipeng
Li, Minghuan
Funding for this research was provided by:
The Natural Science Foundation of China (NSFC 81672995)
Key Technology Research and Development Program of Shandong (2018YFC1313201)
Article History
Received: 10 November 2019
Accepted: 4 June 2020
First Online: 10 June 2020
Ethics approval and consent to participate
: The ethics committee of Shandong Cancer Hospital and Institute approved the study. And informed consent was exempted due to the retrospective nature of the study.
: All authors have approved the manuscript and agree with submission to BMC cancer.
: The authors declare that they have no competing interests.