Angiofibroma of the maxillary antrum.
D000328:Adult; D005260:Female; D018219:Histiocytoma, Benign Fibrous / Q000473:pathology* / Q000601:surgery; D006801:Humans; D008443:Maxillary Sinus; D010255:Paranasal Sinus Neoplasms / Q000473:pathology* / Q000601:surgery