Key Findings
- Wholegrains decrease the risk of colorectal cancer.
- Foods containing dietary fibre decrease the risk of colorectal cancer.
- Beta-carotene in foods or supplements is unlikely to have a substantial effect on the risk of prostate cancer.
- Foods contaminated by aflatoxins increase the risk of liver cancer.
- Foods preserved by salting (including preserved non-starchy vegetables) increase the risk of stomach cancer.
