Yes, certain foods have been found to have cancer-preventing properties. Foods high in antioxidants, such as berries, nuts, and green leafy vegetables, can neutralize harmful free radicals in the body. Fiber-rich foods such as whole grains and legumes can improve digestive health and reduce the risk of colorectal cancer. Additionally, cruciferous vegetables like broccoli and kale contain compounds that may help detoxify carcinogens.