Fears vaping could cause Cancer Healthwatch Barnsley Psychiatry.org Vaping is Unhealthy. Tips and Resources to Help Quit. 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 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 Do e cigarettes give you cancer? Here's what science says Il Sole 24 ORE Clinical Oncology Society of Australia concludes E cigarettes are likely to cause lung cancer and oral cancer Stanton Glantz blog