Electronic Cigarettes and Vaping: Factsheet Positive Choices 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 New Study Shows Vaping Causes Mouth and Lung Cancer What Does the Science Say? This headline is powerful but it needs context. E cigarettes (vapes) expose users to fewer toxins than Youth Know the Risks Adolescents and E cigarette Use: Long term Effects, Behaviors and Lung Injury