E Cigarette User Has Rare Form of Lung Scarring Typically Found in Metal Workers E Cigarettes and Vaping OHSU 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 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 e Cigarettes, Vaping and the Risks of Severe Lung Disease Canyonlands Healthcare