Vaping: Smoking research shows e cigarettes could be linked to lung cancer risk Similar DNA changes found in cells of both smokers and e cigarette users UCL News UCL University College London Yorkshire Cancer Research statement on the use of vaping products by children and young people Yorkshire Cancer Research Two top cancer organizations highlight how e cigarettes are linked with early steps in cancer development and call for flavor bans : r science Research is still evolving, but evidence continues to point to a link between smoking and breast cancer risk. From firsthand and secondhand smoke to vaping and cannabis, here's what scientists knowand what About E Cigarettes (Vapes) Smoking and Tobacco Use CDC