Is vaping the most powerful weapon we have against lung cancer? Cancer Prevention and Screening Blog E cigarettes may be helping thousands a year to quit smoking, but Stop Smoking Services are still the best option Is vaping more harmful than smoking cigarettes? More people incorrectly think so: Newsroom UT Southwestern, Dallas, Texas Research: E cigarettes Tobacco Insider Health Information Leaflet Service Vaping, Environmental Toxicants Exposure, and Lung Cancer Risk