Switching from Smoking to E Cigarettes Reduces Carcinogenic Exposure: Dr Monserrat Conde on e cigarette research with Cancer Research UK Society for the Study of Addiction posted on the topic LinkedIn 61% of ex smokers who use e cigarettes say they vape to help them stop smoking. Research so far shows that vaping is far less harmful than smoking. Find out more: http: po.st X2Ckfa Cancer Research Vaping: what we know and what we don't about e cigarettes Cancer Research UK: No Popcorn Lung from E Cigarettes