Switching from smoking to vaping dramatically reduces cancer risk Dr Colin Mendelsohn Study Looks at Bladder Cancer Risk in E cigarette Users Respiratory Therapy 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 E cigarettes: 'cancer risk close to zero' Bhekisisa Tobacco Smoke, Vaping, and Asthma AAFA.org Prevalence of cigarette and e cigarette use among U.S. adults eligible for lung cancer screening based on updated USPSTF guidelines ScienceDirect