Ossifying fibroma of the frontoethmoid sinus.
We report the case of a woman with ossifying fibroma of the right frontoethmoid sinus. Computed tomography and hypocycloidal tomography were useful in identifying the lesion and its extension into the intracranial and intraorbital cavity.
D000328:Adult; D003937:Diagnosis, Differential; D005005:Ethmoid Sinus / Q000473:pathology; D005260:Female; D005350:Fibroma / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000473:pathology; D005626:Frontal Sinus / Q000473:pathology; D006801:Humans; D010016:Osteoma / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000473:pathology; D010255:Paranasal Sinus Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000473:pathology; D011859:Radiography