Comparing the cancer potencies of emissions from vapourised nicotine products including e cigarettes with those of tobacco smoke Tobacco Control E cigarettes are likely to cause lung cancer and oral cancer Irish Cancer Society position on e cigarettes Irish Cancer The Side Effects and Cancer Risk Associated with Vaping The Sooner Smokers Quit Smoking the More Their Cancer Risk is Reduced. What About Vaping? Vaping Post What you need to know about e cigarettes Canadian Cancer Society