Teens inhale cancer causing chemicals in e cigarettes Most E cigarette Users Ages 18 to 29 Never Smoked Before American Cancer Society Health Risks of E Cigarettes Electronic cigarette aerosols alter the expression of cisplatin transporters and increase drug resistance in oral cancer cells Scientific Reports E cigarettes are likely to cause cancer, including in the lungs and mouth, according to a sweeping review of scientific evidence that challenges their positioning as a safer alternative to smoking. There is Clinical Oncology Society of Australia concludes E cigarettes are likely to cause lung cancer and oral cancer Stanton Glantz blog