Study suggests uncertainty in e cigarettes' usefulness for quitting smoking Harvard Gazette 2017 to 2023 saw decline in exclusive cigarette smoking, rise in vaping New research from the University of New South Wales warns that vaping is not the safe alternative it was once thought to be. The review of studies from 2017 to 2025 links 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 E Cigarettes, Vapes, and other Electronic Nicotine Delivery Systems (ENDS) FDA A scientific review has raised fresh concerns about the long term cancer risks of vaping, concluding that e cigarettes are probably carcinogenic, while also acknowledging significant gaps in the evidence. The analysis of reviews