E Cigarettes May Damage DNA in Oral Cells Sable Industries Inc. Vaping and the use of e cigarettes are likely to cause cancer, according to a new study published by the University of New South Wales on 30 March. The study, which brought together E cigarette users are exposed to potentially harmful levels of metal linked to DNA damage UCR News UC Riverside A 2026 scientific review linked vaping to lung and oral cancer related cellular changes, including DNA damage, oxidative stress, and inflammation in human tissue samples. E cigarette aerosol contains nicotine derived nitrosamines, volatile organic E cigarettes: 'cancer risk close to zero' The Mail & Guardian