E cigarettes cause lung condition known as EVALI : Revista Pesquisa Fapesp Doctors Say Vaping May Be Causing 'Popcorn Lung' YouTube Does vaping cause lung cancer? UT MD Anderson Teen develops 'popcorn lung' symptoms after vaping flavors and THC CNN Popcorn lung: What is it, and who is at risk? Harvard Health Popcorn Lung: The Deadly Secret in Your Vape! Did you know that the sweet, tempting flavor in your e liquid could be hiding a chemical called Diacetyl? This chemical, which tastes