Vaping, Environmental Toxicants Exposure, and Lung Cancer Risk E cigarettes accelerate lung colonization of breast cancer cells. A. Download Scientific Diagram Vaping and the use of e cigarettes are likely to cause cancer, according to a new study published by the University of New South Wales on 30 March. The study, which brought together E Cigarettes and Associated Health Risks: An Update on Cancer Potential Research shows vaping is far less harmful than smoking Researchers now warn that nicotine based e cigarettes are likely carcinogenic, meaning they have the potential to cause cancer, specifically in the lungs and mouth. Learn more in our weekly news roundup. https: t.co i4xGiCxD0t