Is vaping the most powerful weapon we have against lung cancer? Cancer Prevention and Screening Blog 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 Clinical Oncology Society of Australia concludes E cigarettes are likely to cause lung cancer and oral cancer Stanton Glantz blog Dangers of Vaping: Why E Cigarettes Are Harmful to Health E Cigarettes and Associated Health Risks: An Update on Cancer Potential Psychiatry.org Vaping is Unhealthy. Tips and Resources to Help Quit.