Wang, Yu
Yang, Rong
Zhao, Minghui
Guo, Wenyu
Zhang, Lun
Zhang, Wenchao http://orcid.org/0000-0001-8985-2186
Wang, Xudong
Article History
Received: 9 December 2019
Accepted: 21 April 2020
First Online: 6 May 2020
Competing interest
: The authors declare that they have no competing interests.
: The study was approved by the Institutional Review Board (IRB) of the Tianjin Medical University Cancer Institute and Hospital. All patients provided written consent for storage of their information in the hospital database and for use of this information in our research.
: Not applicable.