Prevalence of cigarette and e cigarette use among U.S. adults eligible for lung cancer screening based on updated USPSTF guidelines ScienceDirect New study comes the closest yet to proving that e cigarettes aren't as dangerous as smoking The Side Effects and Cancer Risk Associated with Vaping Vaping, Environmental Toxicants Exposure, and Lung Cancer Risk Although research on cancer risks associated with vaping is still limited, a 2025 systematic review found substantial evidence that e cigarette exposure is associated with biomarkers reflective of cancer disease risk. This includes Clinical Oncology Society of Australia concludes E cigarettes are likely to cause lung cancer and oral cancer Stanton Glantz blog