E cigarette use and respiratory symptoms in adults: A systematic review and meta analysis A sweeping scientific review is raising new concerns about the long term health effects of vaping. Nicotine based e cigarettes may pose a serious cancer risk, according to a major new review that challenges the Tonight on 7NEWS: Experts have warned vaping is harming young people and providing a gateway to smoking, calling for more action from governments to protect the community. The Australian National University review Joyetech EGO T e Cigarette review The Gadgeteer Understanding the Cardiovascular Fallout of E cigarettes: A Comprehensive Review of the Literature Cureus Electronic Cigarettes: Are They Smoking Cessation Aids or Health Hazards? Cureus