Is Vaping Bad For You? Side Effects, Risks, Nicotine, Marijuana How Tobacco, Vaping, and Smokeless Products Affect Cancer Risk 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 Vaping increases risk of DNA mutations which could lead to cancer, study suggests The Independent The Independent Vaping likely to cause cancer, Canterbury University study shows RNZ News