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 Share with someone who vapes to increase awareness . #vaping #vapingeffects #smoking #health #medical Vaping and Lung Cancer Screening Capitol Imaging Services E cigarette vapor linked to cancer in mice National Institutes of Health (NIH)