What chemicals are in a cigarette? What does smoking do to your body? Cancer Research UK Most E cigarette Users Ages 18 to 29 Never Smoked Before American Cancer Society Just Like Cigarettes, Vaping Likely Causes Cancer, Major Study Finds Clinical Oncology Society of Australia concludes E cigarettes are likely to cause lung cancer and oral cancer Stanton Glantz blog 3 Facts About E Cigarettes Everyone Should Know The Side Effects and Cancer Risk Associated with Vaping