Vitamin A Intake and Risk of Cancer Incidence: Insights from a Case-Control Study.

ABSTRACT: Background: The association between dietary vitamin A intake and cancer risk remains unclear. There may be under-researched links between dietary vitamin A and cancer. This study aimed to clarify this relationship and a possible reference vitamin A intake. Methods: We conducted a hospital-based case-control study. Exposure data was determined from participants, including 3758 incident cancer cases (esophagus, stomach, colon, rectum, lung, breast, and other cancers) and 2995 hospital controls before the day of surgery treatment at the same hospitals. Dietary vitamin A intake was assessed using a validated semi-quantitative food frequency questionnaire. Odds ratios (ORs) and 95% confidence intervals (CIs) were calculated to evaluate the association between vitamin A intake and

SUBMITTER: Ikeda S 

PROVIDER: S-EPMC12430326 | biostudies-literature | 2025 Aug

REPOSITORIES: biostudies-literature