Pourquoi les cigarettes lectroniques aromatises sont mauvaises pour la sant Roswell Park Comprehensive Cancer Center Buffalo, NY E cigarettes: Tobacco Company Interests in Single Use Products Tobacco Tactics Smoking is still one of the leading causes of mouth cancer, and increases your risk by up to ten times. Even long exposure to second hand smoke can raise your risk, according to Oral Cancer Awareness Month Azari & Zahedi Can Vaping Cause Cancer? Lung, Oral, and Bladder