Sun, Xuqi
Li, Lingling
Lyu, Ning
Mu, Luwen
Lai, Jinfa
Zhao, Ming http://orcid.org/0000-0002-1025-8895
Article History
Received: 6 March 2020
Accepted: 15 June 2020
First Online: 1 July 2020
Ethics approval and consent to participate
: This study was approved by the institutional review board of Sun Yat-sen University Cancer Center as a retrospective study, and the requirement for informed consent was waived.
: Not applicable.
: The authors declare no conflicts of interest.