title: An unusual hilar lesion (2004:5a).
mesh_terms: D001980:Bronchi / Q000473:pathology; D001984:Bronchial Neoplasms / Q000175:diagnosis*; D001995:Bronchography / Q000379:methods; D002637:Chest Pain / Q000503:physiopathology; D003371:Cough / Q000503:physiopathology; D003937:Diagnosis, Differential; D004417:Dyspnea / Q000503:physiopathology; D005334:Fever / Q000503:physiopathology; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D008875:Middle Aged; D011014:Pneumonia / Q000150:complications / Q000188:drug therapy; D001261:Pulmonary Atelectasis / Q000150:complications; D029424:Pulmonary Disease, Chronic Obstructive / Q000150:complications; D014057:Tomography, X-Ray Computed / Q000379:methods