Article History
Received: 14 April 2023
Accepted: 14 July 2023
First Online: 6 August 2023
Declarations
:
: The authors have no relevant financial or non-financial interests to disclose.
: This study was granted exemption by the Institutional Review Board of Sichuan University because of the publicity and anonymity of SEER data.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: For this type of study, formal consent is not required.