What you need to know about e cigarettes Canadian Cancer Society E cigarettes are not a healthier alternative to cigarettes. They contain nicotine and many harmful ingredients that can cause cancer and heart disease. Since these products are relatively new, we don't know all Is vaping the most powerful weapon we have against lung cancer? Cancer Prevention and Screening Blog DID YOU KNOW? While some may think vaping is a safer alternative, the reality is that e cigarette aerosol can include all or more of the harmful substances in cigarettes. Understanding the facts Le vapotage provoque t il le cancer de la gorge ? Roswell Park Comprehensive Cancer Center Buffalo, NY