Tobacco is a leading cause of many types of cancer. This is true. Tobacco is a cause of many types on cancer, including lung, mouth, and esophageal cancer. If you don't smoke, don't start. If you smoke, seek help in stopping as soon as possible.
Colon cancer is preventable.
This is also true. Low fat, high fiber, diets have been shown to decrease colon cancer rates. Smoking is tied to colon cancer. If you smoke, ask your doctor for information about a smoking cessation program. Remember to tell your healthcare provider about this family history.