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 Linked To Lung Cancer What's in an E Cigarette? American Lung Association Study Looks at Bladder Cancer Risk in E cigarette Users Respiratory Therapy E Cigarette User Has Rare Form of Lung Scarring Typically Found in Metal Workers