Ethical Approval and Patient Confidentiality
The author declares that the paper does not raise any ethical concern. The data regarding Gastric cancer incidence in Saudi Arabia are publicly available and easily accessible through the Saudi Cancer reports; therefore, no ethical approval was required for this observational descriptive epidemiological study.
All reports can be directly downloaded from the National Health Information Centre’s website, available from: https://nhic.gov.sa/en/eServices/Pages/TumorRegistration.aspx