5 Things You Need to Know About Foods that Can Help Prevent Cancer

1. Dust Off the Tea Kettle

It's time to put that teapot to some use. Black and green teas contain potent antioxidants (they help protect against cell damage) known as catechins. Both types of tealeaves come from the Camilla sinesis plant, but green tea contains about four times as many catechins, as some of these compounds are lost in the fermentation process used to produce black tea. Though more research is needed in this area (lab tests have shown to be more promising than human studies), there is growing evidence that drinking tea regularly may help prevent cancers of the stomach and pancreas. Opt for a cup of tea instead of cola the next time you're in need of a caffeine fix.

2. Beans, Beans, Good for Your Heart

They're not just good for your heart; they're also good for your prostate and colon. All beans are chock full of phytochemicals (nutrients in plants that act as antioxidants), though darker varieties contain even more than lighter ones. Beans are good sources of protein, are inexpensive and easy to prepare. Plus, while beans correlate with reduced incidence of cancer, meat consumption is actually associated with an increased cancer risk, so replacing the meat portion of a few meals with beans can help you out in more ways than one. As far as dreaded gas production goes, the more you eat, the more you . . . improve your ability to digest these fiber-rich beauties. Did you think I was going to say something else?

3. You Can Bet on Beta-carotene

Orange produce, like carrots, oranges, mangoes and pumpkins, are all rich sources of beta-carotene, which may help prevent your body's healthy cells from transforming into cancer cells. Perking up your diet with these vibrant vegetables and fruits regularly is beneficial for your body, but you can get too much of a good thing. While you may be tempted, it's best to skip the supplements and munch on natural sources of beta-carotene, especially if you smoke cigarettes. One study demonstrated the use of beta-carotene supplements in smokers actually raised their risk of developing lung cancer.

4. You Say

Lycopene, the red pigment abundant in tomatoes, watermelon and pink grapefruit, may help to ward off prostate, lung and stomach cancers. The best source of this powerful antioxidant is tomatoes, and cooked tomatoes provide more lycopene than raw. Think about that the next time you're faced with making a decision between white and red sauces at an Italian restaurant.

5. Make Friends with the Cruciferous Family

Even more promising in the fight against prostate (also colorectal) cancer are cruciferous vegetables. Members of the cruciferous family include broccoli, cauliflower, cabbage, kale and Brussels sprouts and contain cancer-fighting phytochemicals. While you may prefer the taste of steamed broccoli, cruciferous' phytochemicals are best absorbed by your body when eaten raw. Munch on these crunchy cancer fighters several times a week.

Last updated on: Nov 18, 2009

Must see: Photo Galleries