What is an E Cigarette or Electronic Cigarette? The five truths about vaping Breast Cancer & E Cigarettes: Is Vaping a Safer Alternative to Smoking? Maurer Foundation A scientific review has raised fresh concerns about the long term cancer risks of vaping, concluding that e cigarettes are probably carcinogenic, while also acknowledging significant gaps in the evidence. The analysis of reviews E cigarettes and Tar: Understanding the Differences in Vaping vs. Smoking The Absolute Best E Cigarettes (Top Brands Tested) E Cigarettes and Their Use in the U.S. and Kansas Kansas Health Institute