title: Primary leiomyosarcoma of the lung with positive sputum cytology.
mesh_terms: D003581:Cytodiagnosis; D003937:Diagnosis, Differential; D006801:Humans; D007890:Leiomyosarcoma / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000473:pathology; D008168:Lung / Q000473:pathology; D008175:Lung Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000473:pathology; D008297:Male; D008875:Middle Aged; D011013:Pneumonectomy; D011859:Radiography; D013183:Sputum / Q000166:cytology*