Does Vaping Cause Oral Cancer THANC Guide Vaping likely to cause cancer, new Australian review of evidence finds ABC News 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 Can Vaping Cause Lung Cancer? Here's What We Know The Lung Docs Vaping is a cancer risk although less so than smoking, researchers say