Lung cancer risks persist with e cigarette use after quitting tobacco smoking Tobacco Smoke, Vaping, and Asthma AAFA.org Makers of E Cigarettes Tout Role in Smoking Cessation Cancer Today Truth About E Cigarettes and Vaping: Are They Safer Than Smoking for Lung Cancer Risk? Vaping Not the Answer to Those Willing to Quit Smoking New study comes the closest yet to proving that e cigarettes aren't as dangerous as smoking