Serum vitamin A and prostate cancer.

Lawrence Fredric. Ellison
Prostate cancer is a leading cancer in terms of both incidence and mortality in Canada and promises to become an increasing concern in the future. Despite its relative importance, few risk factors for prostate cancer have been identified. While a large number of dietary studies have examined the relationship between vitamin A and prostate cancer, studies using serum vitamin A levels are rare. A population-based retrospective cohort study was conducted. Serum vitamin A levels were...
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