OK Vape Tobacco Low E Cigarette Refills VapeMountain.com Smoking cigarettes has long been proven to cause severe lung damage, including chronic obstructive pulmonary disease (COPD), emphysema, and lung cancer. Over time, cigarette smoke destroys lung tissue, fills airways with tar, Vaping: Smoking research shows e cigarettes could be linked to lung cancer risk More cancer patients are vaping UPI.com Can Electronic Cigarettes Cause Cancer? American Council on Science and Health