Do E Cigarettes Cause Lung Cancer? Dr James Wilson Australian researchers have issued one of the strongest warnings yet about vaping, saying a major review of evidence suggests e cigarettes are likely to cause lung and oral cancer. The review found signs 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 Evidence update on the cancer risk of vaping e cigarettes: A systematic review Full article: Disposable electronic cigarettes chemical composition and health effects of their use. A systematic review