Can vaping cause cancer? The evidence suggests it might. An oncologist shares what he tells people when they ask about vapes and cancer risk. What are the respiratory effects of e cigarettes? The BMJ Do E Cigarettes Cause Lung Cancer? Dr James Wilson E cigarettes: 'cancer risk close to zero' Bhekisisa The Sooner Smokers Quit Smoking the More Their Cancer Risk is Reduced. What About Vaping? Vaping Post