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Fig. 2 | Journal of Otolaryngology - Head & Neck Surgery

Fig. 2

From: Prognostic factors in transnasal endoscopic surgery for paediatric patients with ossifying fibroma of the paranasal sinuses and skull base

Fig. 2

Preoperative coronal computed tomography of the nasal sinus (ad), preoperative image of juvenile ossifying fibroma (OF) with an aneurysmal bone cyst (e), and enhanced magnetic resonance imaging of an aneurysmal bone cyst (f) in children with OF. a Tumour with orbit involvement, b anterior skull base involvement, c tumour with sphenoid and sella turcica involvement, d tumour with right frontal sinus involvement, e multifocal cystic lesion with peripheral bone shell formation, f more obvious enhancement of the cyst wall and intracapsular septum of the lesion

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