Misconceptions Over The Safety Of Vaping and E Cigs Is Risking Lives Ecigclick 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 Governments around the world must take decisive action to crack down on e cigarettes and ban flavored vapes, the World Health Organization said Thursday, warning they must be treated in line with other E cigarettes around 95% less harmful than tobacco estimates landmark review GOV.UK Switching from Smoking to E Cigarettes Reduces Carcinogenic Exposure: