Dramatically reduce your risk for stomach cancer with foods that go straight to the source to help prevent this deadly disease. Dr. Neal Barnard explains the most effective ways to harness the preventative power of food into your diet.

Click here for Dr. Barnard’s comprehensive Stomach Cancer Prevention Diet.

Click here to print a shopping list of cancer-fighting foods.

Click here to learn more about how you can eat to defeat cancer.

Want to help lower your risk of getting cancer? The answer could be in the food you eat! Dr. John Whyte, chief medical officer at WebMD and the author of "Take Control of Your Cancer Risk," says there are three kinds of foods that could really help prevent cancer: garlic, fish and grapes. And what three kinds of foods should you avoid? Red and processed meats, refined grains, and alcoholic and sugary drinks. Watch the videos below to learn more about how food could be connected to your cancer risk.