E cigarettes: 'cancer risk close to zero' Bhekisisa E cigarettes are likely to cause lung cancer and oral cancer More cancer patients are vaping UPI.com Comparing the cancer potencies of emissions from vapourised nicotine products including e cigarettes with those of tobacco smoke Tobacco Control Switching to E Cigarettes Did not Prevent His Lung Cancer Death Breast Cancer & E Cigarettes: Is Vaping a Safer Alternative to Smoking? Maurer Foundation