On "fringe" along the bronchial wall.
D001991:Bronchitis / Q000000981:diagnostic imaging* / Q000473:pathology; D002908:Chronic Disease / Q000150:complications; D006801:Humans; D006984:Hypertrophy / Q000473:pathology; D008171:Lung Diseases / Q000150:complications; D008175:Lung Neoplasms / Q000209:etiology; D008297:Male; D008875:Middle Aged; D011859:Radiography