Teen Smoking UT MD Anderson 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 Smoking affects more than one organ. It can silently increase the risk of multiple cancers and long term health complications, often before symptoms even begin to appear. Tobacco use is directly linked to E Cigarettes: Know the Health Risks Department of Health Perceptions of e cigarette harm among cancer survivors: Findings from a nationally representative survey ScienceDirect FDA clamping down on E cigarette industry