Jiang, Yuchen
Han, Renqiang
Su, Jian
Fan, Xikang
Yu, Hao
Tao, Ran
Zhou, Jinyi
Funding for this research was provided by:
National Key Research and Development Program of China (2016YFC1302502, 2016YFC1302502, 2016YFC1302502, 2016YFC1302502, 2016YFC1302502, 2016YFC1302502, 2016YFC1302502)
Article History
Received: 16 May 2022
Accepted: 14 October 2022
First Online: 31 October 2022
Declarations
:
: All procedures performed in studies involving human participants were in accordance with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. This study used the data from Jiangsu Cancer Registry database. The study was approved by Ethic Committee of National Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College. Written informed consent was waived by Ethics Committee of Jiangsu Provincial CDC due to retrospective study design.
: Not applicable.
: The authors declared no potential conflicts of interest with respect to the research, author- ship, and/or publication of this article.