Psychiatry.org Vaping is Unhealthy. Tips and Resources to Help Quit. Fears vaping could cause Cancer Healthwatch Barnsley What You Need to Know About Smoking and Lung Cancer 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 vs. smoking: what are the risks? Pacific Life Re 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