Similar DNA changes found in cells of both smokers and e cigarette users UCL News UCL University College London Lung cancer risks persist with e cigarette use after quitting tobacco smoking Graphical review: The redox dark side of e cigarettes; exposure to oxidants and public health concerns ScienceDirect Broad evidence implicates e cigarettes as a cause of cancer Stanton Glantz blog E Cigarettes Promote Macrophage Tumor Cells Crosstalk: Focus on Breast Carcinoma Progression and Lung Metastasis Clinical Oncology Society of Australia concludes E cigarettes are likely to cause lung cancer and oral cancer Stanton Glantz blog