Cigarettes or vapes, pick your poison Fred Hutch Research shows vaping is far less harmful than smoking Evidence update on the cancer risk of vaping e cigarettes: A systematic review E cigarette marketing in the UK A new study published by the University of New South Wales on 30 March suggests that vaping and e cigarette use may increase the risk of cancer. The research, conducted by a team 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