Chen, Qing
Zhao, Jinyan
Xue, Xiang
Xie, Xiuying
Funding for this research was provided by:
the Natural Science Foundation of Shaanxi Province (No.2022JM-484)
Article History
Received: 2 March 2023
Accepted: 14 January 2024
First Online: 28 January 2024
Declarations
:
: The data used in this study were from a public database (SEER database). Approval was waived by the Research Ethics Committee at the Second Affiliated Hospital of Xi’an Jiaotong University, as SEER data is publicly available and de‑identified. All methods were performed in accordance with the relevant guidelines and regulations.
: Not applicable.
: All authors declare that they have no competing interests.