title: Ameloblastic fibrosarcoma. Report of a case in a Nigerian.
abstract: Ameloblastic fibrosarcoma is very rare and has not previously been reported from Nigeria. The case described here had typical clinical features, but the microscopic findings were unusual and difficult to interpret. The pathogenetic relationship between ameloblastic fibroma and fibrosarcoma is discussed.
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D005354:Fibrosarcoma / Q000473:pathology; D006801:Humans; D008443:Maxillary Sinus / Q000473:pathology; D009296:Nasal Cavity / Q000473:pathology; D009361:Neoplasm Invasiveness; D009549:Nigeria; D009808:Odontogenic Tumors / Q000473:pathology*; D010157:Palatal Neoplasms / Q000473:pathology*