Aneurysmal bone cyst of the ethmoid sinus.
D001845:Bone Cysts / Q000601:surgery*; D002648:Child; D005004:Ethmoid Bone; D005005:Ethmoid Sinus; D005260:Female; D006801:Humans; D010255:Paranasal Sinus Neoplasms / Q000601:surgery*; D012888:Skull Neoplasms / Q000601:surgery*