Use of e cigarettes after quitting smoking increases lung cancer risk Cancerworld Magazine News Insider 24x7 A new study published by the University of New South Wales on 30 March suggests that vaping and e cigarette use may increase the risk of Instagram Pilot Study Shows Even Short Term 'Vaping' Causes Inflammation in Non Smokers Lung cancer risks persist with e cigarette use after quitting tobacco smoking E cigarettes are not a healthier alternative to cigarettes. They contain nicotine and many harmful ingredients that can cause cancer and heart disease. Since these products are relatively new, we don't know all Does Vaping Cause Lung Cancer?