Ossifying fibroma of the sinuses.
D000293:Adolescent; D000328:Adult; D001859:Bone Neoplasms; D002648:Child; D005260:Female; D005350:Fibroma / Q000175:diagnosis / Q000209:etiology / Q000473:pathology / Q000628:therapy; D006801:Humans; D008297:Male; D009364:Neoplasm Recurrence, Local; D010255:Paranasal Sinus Neoplasms