Review Challenges Claims That E Cigarettes Are Safer Than Smoking Bloomberg Vaping likely to cause cancer: New research warns A major review led by researchers at UNSW Sydney says nicotine vaping may be linked to both lung cancer and oral Is Cigarette Or Vape More Harmful Is vaping more harmful than smoking cigarettes? More people incorrectly think so: Newsroom Health Effects of Cigarettes: Cancer Smoking and Tobacco Use CDC Current thinking about the effects of e cigarettes on oral cancer risk British Dental Journal