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, Most E cigarette Users Ages 18 to 29 Never Smoked Before American Cancer Society The Sooner Smokers Quit Smoking the More Their Cancer Risk is Reduced. What About Vaping? Vaping Post Irish Cancer Society position on e cigarettes Irish Cancer Vaping Facts Tobacco Free Amarillo Current thinking about the effects of e cigarettes on oral cancer risk BDJ Team