Does Vaping Cause Lung Cancer? Moffitt Moffitt 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 The research looked at the chemical composition of "vape smoke" and assessed its cancer risk using data from published animal studies. Read more