title: Primary sarcoma of the lung.
mesh_terms: D000328:Adult; D000368:Aged; D001999:Bronchoscopy; D002283:Carcinoma, Bronchogenic / Q000175:diagnosis; D003937:Diagnosis, Differential; D005260:Female; D006689:Hodgkin Disease / Q000175:diagnosis / Q000473:pathology; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis / Q000473:pathology; D008228:Lymphoma, Non-Hodgkin / Q000175:diagnosis / Q000473:pathology; D008297:Male; D008875:Middle Aged; D009362:Neoplasm Metastasis; D009455:Neurofibroma / Q000473:pathology; D011379:Prognosis; D012509:Sarcoma / Q000175:diagnosis / Q000473:pathology; D012907:Smoking