Can Vaping Cause Lung Cancer or Other Diseases? Essentia Health E cigarette flavored pods induce inflammation, epithelial barrier dysfunction, and DNA damage in lung epithelial cells and monocytes Scientific Reports The Link Between Vape Pens and Lung Cancer Disease While vaping is not risk free, it is less harmful than tobacco Our World in Data E cigarette flavored pods induce inflammation, epithelial barrier dysfunction, and DNA damage in lung epithelial cells and monocytes Scientific Reports