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 Can Vaping Cause Lung Cancer? What We Know So Far Beaufort Memorial Lung cancer risks persist with e cigarette use after quitting tobacco smoking Rethinking Vaping PET imaging shows greater lung inflammation in e cigarette users than cigarette smokers Health effects and known pathology associated with the use of E cigarettes ScienceDirect