Evidence update on the cancer risk of vaping e cigarettes: A systematic review E cigarettes around 95% less harmful than tobacco estimates landmark review GOV.UK Cancer Research advert criticised for 'comparing smoking to obesity' UK News Sky News 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 PDF) Improving our understanding of e cigarette and refill packaging in the UK