E Cigarette Research for Lung Cancer Patients Roy Castle E Cigarettes Promote Macrophage Tumor Cells Crosstalk: Focus on Breast Carcinoma Progression and Lung Metastasis The Hidden Dangers of Vaping: How E Cigarettes Are Setting Kids Up for Serious Health Issues UICC OncoDaily Everyone knows them, and one in five smokers tries them: E cigarettes in Germany German Cancer Research Center 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 New study comes the closest yet to proving that e cigarettes aren't as dangerous as smoking