Chen, Yuanmei
Huang, Qiuyuan
Chen, Junqiang
Lin, Yu
Huang, Xinyi
Wang, Qifeng
Yang, Yong
Chen, Bijuan
Ye, Yuling
Zheng, Binglin
Qi, Rong
Chen, Yushan
Xu, Yuanji
Article History
Received: 26 April 2021
Accepted: 5 October 2021
First Online: 21 October 2021
Declarations
:
: This study is a retrospective observational study and was conducted in accordance with the relevant guidelines, regulations, and the Declaration of Helsinki. The methods and procedures for this study were approved by Fujian Medical University Cancer Hospital Institutional Review Board (No. SQ2020–063-01). Each patient provided written informed consent before treatment, and the information was anonymized before analysis. Consecutive patients with new diagnoses of ESCC and treated in our hospital from February 2004 to December 2016 were retrospectively reviewed.
: Not applicable.
: The authors declare that they have no competing interests.