Electronic cigarette aerosols alter the expression of cisplatin transporters and increase drug resistance in oral cancer cells Scientific Reports Most E cigarette Users Ages 18 to 29 Never Smoked Before American Cancer Society 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