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Authors
Quan, Jiali
Zhou, Aiping
Guo, Zhinan
Chen, Youlan
Qiu, Lingxian
Chi, Jiahuang
Huang, Yue
Lin, Yilan
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Article History
Received: 7 November 2024
Accepted: 25 November 2025
First Online: 8 December 2025
Declarations
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: The study was undertaken in accordance with the Declaration of Helsinki. Data used in this study were obtained from Xiamen Cancer Register system, the Xiamen Death Register system, the household registration system, and the cancer follow-up system, and all data were unidentified. The study was reviewed and approved by the Medical Ethics Committee of Xiamen Centre for Disease Prevention and Control [approval no: XJX/LLSC(2023)004], and it is found that utilization of disease surveillance did not require informed consent and waiver of informed consent was granted by the ethics committee.
: Not applicable.
: The authors declare no competing interests.
