7 Foods That Canbr Raise Your Risk of Cancer Nearly half of cancer cases and deaths in thebr United States are linked to preventable risk factors. One of the simplest ways to reduce the riskbr is to cut back on certain foods. 1. Processed Foods 2. Red Meat 3. Processed Meat 4. Plastic Packaged Foods 5. Sugar 6. CharredGrilled Foods 7.