Dual cigarette and e cig use increases human risk of lung cancer 40 times Stanton Glantz blog Vaping lung illnesses: Lab tests find bad chemicals in e cig liquids How E Cigarettes Affect Your Body Health experts warn that flavored e cigarettes may lead to permanent lung damage. A U.S. teenager was diagnosed with "popcorn lung" after covertly vaping for three years, resulting in a lifelong, debilitating condition. Electronic Cigarette or Vaping associated Lung Injury (EVALI): The Tip of the IcebergRadiology: Cardiothoracic Imaging