Biomedical Reports E Cigarette effects on oral health: A molecular perspective ScienceDirect DNA damage levels similar in vapers and smokers, study finds Vaping increases risk of DNA mutations which could lead to cancer, study suggests The Independent The Independent Electronic Cigarettes Induce Mitochondrial DNA Damage and Trigger TLR9 (Toll Like Receptor 9) Mediated Atherosclerosis Arteriosclerosis, Thrombosis, and Vascular Biology E cigarettes 'likely' to cause two different types of cancer due to 'tumour causing chemicals damaging DNA'