E cigarettes are likely to cause lung cancer and oral cancer Electronic cigarettes (e cigarettes) are sometimes called e cigs, vapes, vape pens, and electronic nicotine delivery systems (ENDS). E cigarettes come in many shapes and sizes. Most e cigarettes contain nicotine. Get the facts about e cigarettes, Truth About E Cigarettes and Vaping: Are They Safer Than Smoking for Lung Cancer Risk? Smoking, vaping called a deadly combination for lung cancer risk UPI.com Lung Cancer Europe European Lung Cancer Advocacy Network A new peer reviewed paper has added weight to concerns about vaping and cancer risk. It brings together evidence from human, animal