title: Nasopharyngeal angiofibroma in two young children.
mesh_terms: D002648:Child; D004621:Embolization, Therapeutic; D005260:Female; D018219:Histiocytoma, Benign Fibrous / Q000000981:diagnostic imaging / Q000473:pathology / Q000628:therapy*; D006801:Humans; D008297:Male; D009303:Nasopharyngeal Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology / Q000628:therapy*; D011859:Radiography