E Cigarette VaporEven when Nicotine FreeFound to Damage Lung Cells : r science 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 What Vaping Really Does to Your Lungs University of Utah Health E cigarettes can result in 'Popcorn Lung' E cigarettes: Facts, stats and regulations New medical research is raising concerns about possible links between vaping and bronchiolitis obliterans also known as popcorn lung, a rare and irreversible lung disease. Health experts say more long term