He, Xiaoli
Wei, Li
Li, Rui
Jing, Shuang
Jia, Linlin
Ji, Danwei
Li, Yali
Wang, Yue
Zhu, Yongxia http://orcid.org/0000-0002-5977-9579
Funding for this research was provided by:
Health Commission of Henan Province (number 2018020423)
Article History
Received: 24 February 2021
Accepted: 14 June 2021
First Online: 27 June 2021
Declarations
:
: This retrospective study was approved by the Human Ethics Committee of Henan Provincial People’s Hospital in China, and written informed consent was obtained from each patient prior to all treatment procedures. Patients were informed that the resected specimens were stored by the hospital and potentially used for scientific research, and that privacy would be maintained.
: Not applicable.
: The authors declare that they have no conflict of interest.