Can You Get Cancer From Vape Pens? LiT Vape Pens Online Does Vaping Cause Oral Cancer THANC Guide 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 A scientific review has raised fresh concerns about the long term cancer risks of vaping, concluding that e cigarettes are probably carcinogenic, while also acknowledging significant gaps in the evidence. The analysis of reviews E cigarette vapor linked to cancer in mice National Institutes of Health (NIH)