A Nested Case–Control Study on Plasma Vitamin E and Risk of Cancer: Evidence of Effect Modification by Selenium

ConclusionsThis study suggests that higher levels of plasma vitamin E are associated with reduced risk of gastrointestinal cancer. High vitamin E decreased the risk of total cancer among patients with high selenium levels, but increased the risk of total cancer among those with low selenium levels.
Source: Journal of the Academy of Nutrition and Dietetics - Category: Nutrition Source Type: research