We were shocked': Vaping considerably increases lung cancer risk among people who smoke FACT: Most e cigarette users also smoke cigarettes, a pattern known as dual use. This means the tobacco industry isn't helping people quit; it's sustaining addiction through another product. While the industry claims Vapes vs Cigarettes: Which One is More Deadly? Atlus The reality for teens who vape UT Physicians E Cigarettes (Vapes) Smoking and Tobacco Use CDC