title: Osteomalacia associated with haemangiopericytoma.
mesh_terms: D005260:Female; D006393:Hemangiopericytoma / Q000150:complications* / Q000473:pathology; D006801:Humans; D008875:Middle Aged; D009669:Nose Neoplasms / Q000209:etiology* / Q000473:pathology; D010018:Osteomalacia / Q000150:complications*