title: Primary haemangiopericytoma of lung.
mesh_terms: D000367:Age Factors; D000368:Aged; D001344:Autopsy; D005260:Female; D006393:Hemangiopericytoma / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000473:pathology / Q000628:therapy; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000473:pathology / Q000628:therapy; D008297:Male; D008854:Microscopy, Electron; D008875:Middle Aged; D011859:Radiography; D012737:Sex Factors