Does vaping cause cancer? Roseburg Community Cancer Center 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 are not a healthier alternative to cigarettes. They contain nicotine and many harmful ingredients that can cause cancer and heart disease. Since these products are relatively new, we don't know all The Truths Behind Vaping: Information for Youth and Teens USU Strongest evidence yet that vaping likely causes cancer Modern Sciences Fears vaping could cause Cancer Healthwatch Barnsley