title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 7-1982. A young man with a diagnosis of sarcoidosis and a pulmonary mass.
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D005354:Fibrosarcoma / Q000175:diagnosis / Q000473:pathology*; D006801:Humans; D008168:Lung / Q000473:pathology; D008171:Lung Diseases / Q000175:diagnosis / Q000473:pathology*; D008175:Lung Neoplasms / Q000175:diagnosis / Q000473:pathology*; D008198:Lymph Nodes / Q000473:pathology*; D008297:Male; D012507:Sarcoidosis / Q000175:diagnosis / Q000473:pathology*