Does vaping cause lung cancer? Healthy You E cigarettes contain hazardous substances, addictive and harmful Sevrage de la cigarette lectronique : des informations sur Internet insuffisamment lisibles pour tous 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 Dossier Tabac La cigarette lectronique peut elle aider arrter de fumer ? MNPAF