Just Like Cigarettes, Vaping Likely Causes Cancer, Major Study Finds Smoke from e cigarettes 'damages DNA and can increase cancer risk' The Irish Times Vaping while pregnant isn't harmlessstudy uncovers risks to newborn lung health Electronic Cigarettes Induce Mitochondrial DNA Damage and Trigger TLR9 (Toll Like Receptor 9) Mediated Atherosclerosis Arteriosclerosis, Thrombosis, and Vascular Biology Vaping and Your DNA: What You Need to Know E Cigarette Direct Full article: A review of e cigarettes and their effects on DNA methylation in human studies