EUTOPS Institute: Similar DNA changes found in cells of both smokers and e cigarette users Teens inhale cancer causing chemicals in e cigarettes Since their introduction in Europe in 2006 and the U.S. in 2007, the use of e cigarettes a.k.a., vapes has skyrocketed. A recent review from researchers in Australia found the results E Cigarette Smoke Causes Lung Cancer in Mice NYU Langone News E Cigarettes and Breast Cancer: Is Vaping Really Safer? E cigarette : un cancer du poumon contract par 22 % des souris testes