title: Fibrosarcoma of the paranasal air sinuses.
mesh_terms: D000328:Adult; D005260:Female; D005354:Fibrosarcoma / Q000473:pathology / Q000532:radiotherapy / Q000601:surgery / Q000628:therapy*; D005626:Frontal Sinus / Q000473:pathology*; D006801:Humans; D008297:Male; D008443:Maxillary Sinus / Q000473:pathology*; D008875:Middle Aged; D010255:Paranasal Sinus Neoplasms / Q000473:pathology / Q000532:radiotherapy / Q000601:surgery / Q000628:therapy*