Sant. Anxit et dpression : la cigarette est elle vraiment utile pour lutter contre ? Vaping, Environmental Toxicants Exposure, and Lung Cancer Risk 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 Similar DNA changes found in cells of both smokers and e cigarette users UCL News UCL University College London