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 cancer? The evidence suggests it might. The Washington Post E Cigarette Smoke Causes Lung Cancer in Mice NYU Langone News Vaping harms your health Cancer Institute NSW The Sooner Smokers Quit Smoking the More Their Cancer Risk is Reduced. What About Vaping? Vaping Post