Cancer Prevention: 7 steps to reduce your risk

Step 1: Don't use tobacco
Step 2: Eat a variety of healthy foods
Step 3: Stay active and maintain a healthy weight
Step 4: Protect yourself from the sun
Step 5: Get immunized from Hepatitis B and Hepatitis C
Step 6: Avoid risky behaviors - Reduce your risk of certain cancers by avoiding risky behaviors that can lead to infections that may increase your risk of cancer.
Step 7: Get screened - Screening should include your skin, mouth, colon and rectum. If you're a man, it should also include your prostate and testes. If you're a woman, add cervix and breast cancer screening to your list. Be aware of changes in your body — this may help you detect cancer early, increasing your chances of successful treatment. If you notice any changes, see your doctor.

For more information, you should check out the following link.
http://www.cnn.com/HEALTH/library/CA/00024.html