Evidence update on the cancer risk of vaping e cigarettes: A systematic review Can Vaping Cause Lung Cancer? Here's What We Know. 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 How Can Smoking and Vaping Impact Cancer? Urology Care Foundation Vapes And Cancer New research from UNSW Sydney confirms vaping is likely to cause lung and oral cancer. The study shows these devices pose a direct risk, regardless of tobacco history.