Vaping likely to cause cancer: New research warns A major review led by researchers at UNSW Sydney says nicotine vaping may be linked to both lung cancer and oral VAPING & VAP: Lungs Under Attack e Cigarettes, Vaping and the Risks of Severe Lung Disease Canyonlands Healthcare E cigarette vapor linked to cancer in mice National Institutes of Health (NIH) New lung scans prove vaping is toxic. The science is officially in. Scans show that teens have developed "popcorn lung" as a result of vaping. It's a permanent, chronic disease that shortens E Cigarette User Has Rare Form of Lung Scarring Typically Found in Metal Workers