Carotenoids are fascinating compounds that can be converted into many others, including
retinoids that also play key roles in many processes. Although carotenoids are largely …

Background This review is the third update of the Cochrane review" Selenium for preventing
cancer". Selenium is a naturally occurring element with both nutritional and toxicological …

Dietary supplements are widely used and offer the potential to improve health if
appropriately targeted to those in need. Inadequate nutrition and micronutrient deficiencies …

The purpose of this review is to summarize the most important human clinical trials of
antioxidants as cancer prevention agents conducted to date, provide an overview of …

The effect of beta‐carotene supplementation on cancer incidence has been investigated in
several randomized controlled trials. The objective was to review the effect of beta‐carotene …

Background Observational studies suggested that a diet high in fruits and vegetables, both
of which are rich with antioxidants, may prevent cancer development. However, findings …

Background Carotenoids are thought to have anti-cancer properties, but findings from
population-based research have been inconsistent. Objective We aimed to conduct a …

Lung cancer is one of the most common neoplasms globally, with about 2.2 million new
cases and 1.8 million deaths annually. Although the most important factor in reducing lung …

Background This meta-analysis aimed to investigate the effect of antioxidant supplements
on the primary and secondary prevention of cancer as reported by randomized controlled …

Emerging evidence from epidemiologic studies and basic science suggests an inverse
association between metformin use and cancer risk in diabetic patients. However, the …