title: Haemangiopericytoma in the nasal cavity in Ibadan, Nigeria.
mesh_terms: D000328:Adult; D004848:Epithelium / Q000473:pathology; D005145:Face; D005260:Female; D006393:Hemangiopericytoma / Q000150:complications / Q000473:pathology / Q000601:surgery; D006801:Humans; D009362:Neoplasm Metastasis; D009549:Nigeria; D009668:Nose Diseases; D009669:Nose Neoplasms / Q000150:complications / Q000473:pathology / Q000601:surgery; D010146:Pain; D011379:Prognosis; D013194:Staining and Labeling