Does Vaping Cause Oral Cancer THANC Guide 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 Vaping is often marketed as a safer alternative to smoking, but a recent case from New Jersey is highlighting a disturbing possibility. Doctors at AtlantiCare Regional Medical Center detailed the tragic story E cigarette vapor linked to cancer in mice National Institutes of Health (NIH)