Is vaping more harmful than smoking cigarettes? More people incorrectly think so: Newsroom UT Southwestern, Dallas, Texas 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 Vaping and smoking together increases lung cancer risk fourfold Health Information Leaflet Service E cigarettes accelerate lung colonization of breast cancer cells. A. Download Scientific Diagram