Vitamins E and C and beta carotene mop up the free-radicals which damage genetic material in the cells and lead to cancer. Increase your intake of antioxidants by eating carrots and citrus fruit. Make sure you are getting enough zinc and phytonutrients . They are used by the body to make enzymes which act like a switch for certain protective genes. Eat more chicken and fish.
Red meat is considered a major factor in stimulating the cancer.
Eat nuts and seeds, rather than sweets. They contain barriers to the cancer. Limit your animal fat intake and reduce all fats anyway. It should make up only about 25 to 30 per cent of your daily calories. Oestrogen levels may be elevated in obese men which is another trigger factor for prostate cancer.