Avoid tobacco in any form—that means cigars, pipes, chewing tobacco, snuffs, and hookah in addition to cigarettes. Tobacco has more than 7,000 chemicals, 250 of which are known to be harmful, and 13 of which have been linked to cancer. What's more, tobacco smoke is harmful to smokers and nonsmokers alike. Smoking is a proven cause of lung, esophagus, larynx, mouth, throat, kidney, bladder, pancreatic, and stomach cancers, as well as acute myeloid leukemia.
10 Ways to Cancer-Proof Your Life>>>