Benign mucous gland adenoma of the bronchus.
D000236:Adenoma / Q000473:pathology; D001984:Bronchial Neoplasms / Q000473:pathology*; D003528:Carcinoma, Adenoid Cystic / Q000473:pathology; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008875:Middle Aged; D009092:Mucous Membrane / Q000473:pathology; D009208:Myoepithelioma / Q000473:pathology