E cigarettes found to cause change in mouth bacteria which could lead to gum disease or oral cancer Disposable E Cigarettes More Toxic Than Traditional Cigarettes UC Davis ELECTRONIC CIGARETTES E cigarettes are likely to cause lung cancer and oral cancer A recent review published in the Journal of Carcinogenesis found that nicotine based e cigarette use, also known as vaping, is a likely cause of lung and oral cancer. Learn more here: https: t.co QLLL99XACA #vaping # Understanding Tar and Its Absence in E Cigarettes The Absolute Best E Cigarettes (Top Brands Tested)