E cigarettes: Facts, stats and regulations Vaping might feel safer than smoking but whats really happening inside our lungs?, The EVALUATE study led by the @unibirmingham will be the first to track ex smokers over a whole year to uncover Does vaping cause lung cancer? UT MD Anderson Vaping may raise cancer and heart disease risk, study suggests Medical research The Guardian Vaping increases risk of DNA mutations which could lead to cancer, study suggests The Independent The Independent