New Study Shows Vaping Causes Mouth and Lung Cancer What Does the Science Say? This headline is powerful but it needs context. E cigarettes (vapes) expose users to fewer toxins than Cigarettes lectroniques grossistes Some e cigarettes contain chemicals that cause popcorn lung Vox Grossiste de Puff (cigarette lectronique jetable) Eclope Discount Pro E cigarettes cause lung condition known as EVALI : Revista Pesquisa Fapesp E Cigarettes and Associated Health Risks: An Update on Cancer Potential