Former Smokers Who Vape at Greater Risk of Lung Cancer RT BREAKING: New research suggests flavored e cigarettes may be linked to lasting lung injury. Scientists examined how certain flavoring chemicals affect airway cells. Some compounds were associated with inflammation and impaired repair. The CDC, FDA in hot pursuit of source of vaping lung injuries MDedge Rethinking Vaping Smoke Vape Causes Lung Disease E cigarette Stock Vector (Royalty Free) 1580147245 Shutterstock