Does vaping cause lung cancer? UT MD Anderson Understanding the Dangers of Vaping: Popcorn Lung and Diacetyl Risks Does Vaping Or Smoking Marijuana Cause Lung Cancer? SERO Popcorn Lung A Hidden Danger of Vaping , We are now seeing a serious lung disease called Popcorn Lung (Bronchiolitis Obliterans) in some young people using e cigarettes and flavored vapes., It's a Fact. Vaping Can Cause Popcorn Lung Poster ToucanEd