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 Smoking: Effects, Risks, Diseases, Quitting & Solutions Vaping may cause lung, oral cancer, major Australian review warns Trkiye Today Vaping likely to cause lung and oral cancer, Australian researchers find in new review of evidence Vaping The Guardian The Dangers of Vaping Oral Health Perspective