E Cigarette Research for Lung Cancer Patients Roy Castle Everyone knows them, and one in five smokers tries them: E cigarettes in Germany German Cancer Research Center E Cigarettes and Cancer Risk Request PDF New study comes the closest yet to proving that e cigarettes aren't as dangerous as smoking 61% of ex smokers who use e cigarettes say they vape to help them stop smoking. Research so far shows that vaping is far safer than smoking. Find out more: http: po.st 2FpW7T Cancer Research UK