Eliminating Tobacco Use in Washington Kids American Heart Association Vaping can cause cancer, say researchers but still isn't as damaging as smoking cigarettes. More than 5.5 million Britons currently use e cigarettes, which have long been viewed as a safer alternative E cigarettes are likely to cause lung cancer and oral cancer The Side Effects and Cancer Risk Associated with Vaping Switching from smoking to vaping dramatically reduces cancer risk Dr Colin Mendelsohn Do E Cigarettes Cause Lung Cancer? Dr James Wilson