Press Releases A analysis of more than 100 studies found the vaping can have long term health consequences. E cigarettes and cancer: new report faces sharp criticism Vejpkollen.se E cigarettes accelerate lung colonization of breast cancer cells. A. Download Scientific Diagram Use of e cigarettes after quitting smoking increases lung cancer risk Cancerworld Magazine 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,