Comparing the cancer potencies of emissions from vapourised nicotine products including e cigarettes with those of tobacco smoke Tobacco Control E Cigarettes and Breast Cancer: Is Vaping Really Safer? Can vaping cause cancer? The evidence suggests it might. Clinical Oncology Society of Australia concludes E cigarettes are likely to cause lung cancer and oral cancer Stanton Glantz blog The Side Effects and Cancer Risk Associated with Vaping E cigarettes and cancer