E Cigarettes and Associated Health Risks: An Update on Cancer Potential 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 cigarette and heated tobacco products use and sales in Viet Nam have declined, but illegal sales and hidden use remain a challenge. Using these products is illegal and can lead to fines Vaping Damages DNA and Increases Lung Cancer Risk In Mice Technology Networks