Giant fibrous osteoma.
D000328:Adult; D005004:Ethmoid Bone; D005260:Female; D005350:Fibroma / Q000601:surgery*; D006801:Humans; D009295:Nasal Bone; D010017:Osteoma, Osteoid / Q000601:surgery*; D012888:Skull Neoplasms / Q000601:surgery*