Carcinogens found in regular cigarettes are in e cigarettes, too, study finds The Washington Post Federal regulators want more information about chemicals in e cigarettes E cigarettes have 10 times more carcinogens, Japanese researchers say South China Morning Post E cigarettes with a cigarette like level of nicotine are effective in reducing smoking and exposure to carcinogen, study finds VCU News Virginia Commonwealth University E cigarettes Stress Lungs, Impair Protein Function News Release PNNL