Truth About E Cigarettes and Vaping: Are They Safer Than Smoking for Lung Cancer Risk? New Study Shows Vaping Causes Mouth and Lung Cancer What Does the Science Say? This headline is powerful but it needs context. E cigarettes (vapes) expose users to fewer toxins than E Cigarettes and Breast Cancer: Is Vaping Really Safer? Prevalence of cigarette and e cigarette use among U.S. adults eligible for lung cancer screening based on updated USPSTF guidelines ScienceDirect