Ma, Jing
Ai, Xiaofei
Wang, Jinhuan
Xing, Limin
Tian, Chen
Yang, Hongliang
Yu, Yong
Zhao, Haifeng
Wang, Xiaofang
Zhao, Zhigang
Wang, Yafei
Cao, Zeng http://orcid.org/0000-0003-1089-5808
Funding for this research was provided by:
National Natural Science Foundation of China (81670102;81870150, 81670104)
Article History
Received: 19 November 2020
Accepted: 1 May 2021
First Online: 15 May 2021
Declarations
:
: The study was approved by the Medical Ethics Committee of the Tianjin Cancer Institute and Hospital. Because our study is retrospective, we collected and analyzed the data of enrolled patients by reviewing their electronic medical records. Informed consent was obtained orally from the included patients by telephone. The information of enrolled patients is anonymous. The collection, analysis, and publication of the data will not infringe enrolled patients’ health, safety, and privacy.
: Not applicable.
: The authors declare no competing interests.