E Cigarettes and Lung Health American Lung Association E cigarettes are not a healthier alternative to cigarettes. They contain nicotine and many harmful ingredients that can cause cancer and heart disease. Since these products are relatively new, we don't know all Cigarette lectronique et Cancer : Ce qu'il faut savoir Former Smokers Who Vape at Greater Risk of Lung Cancer RT Lisieux : Cigusto, un magasin de cigarettes lectroniques, Intermarch