Does E Cigarette Cause Cancer? Exploring Health Risks and Comparisons to Smoking SMOKO E Cigarettes Vaping can cause cancer, say researchers but still isn't as damaging as smoking cigarettes. More than 5.5 million Britons currently use e cigarettes, which have long been viewed as a safer alternative Misconceptions about e cigarette safety might be stopping smokers using them to quit Lung cancer risks persist with e cigarette use after quitting tobacco smoking Breast Cancer & E Cigarettes: Is Vaping a Safer Alternative to Smoking? Maurer Foundation Can Electronic Cigarettes Cause Cancer? American Council on Science and Health