Zhang, Lin http://orcid.org/0000-0001-8232-6386
Wan, Xia
Shi, Runhe
Gong, Peng
Si, Yali http://orcid.org/0000-0001-7107-9850
Funding for this research was provided by:
National Key Research and Development Program of China (2016YFC1302602, 2016YFC1302602, 2016YFC1302602, 2016YFC1302602)
CAMS Innovation Fund for Medical Sciences (2016-12M-3-001)
Article History
Received: 19 May 2022
Accepted: 31 July 2022
First Online: 15 August 2022
Declarations
:
: This study did not conduct data collection, and just analyzed the existed incidence data extracted from China Cancer Registry Annual Report published by the National Central Cancer Registry of China. The incident cases’ name and ID could not be identified in the dataset. No administrative permissions were required to access and use the dataset in this study. So it is not applicable for ethics approval and consent to participate.
: Not applicable.
: The authors declare that they have no competing interests.