Enlarged superior orbital fissure

Enlarged sphenoidal fissure

Common: Internal carotid artery aneurysm; Normal asymmetry; Pituitary tumor
Uncommon: Arachnoid cyst; Arteriovenous malformation; Burkitt lymphoma; Carotid-cavernous fistula; Chordoma; Craniopharyngioma; Hemangioma; Increased intracranial pressure; Infratemporal chronic subdural hematoma; Infratemporal chronic subdural hygroma; Juvenile xanthogranuloma; Langerhans cell histiocytosis; Lymphoma; Meningioma; Metastasis; Neuroblastoma; Neurofibroma; Neurofibromatosis; Optic glioma; Orbital dysplasia; Orbital pseudotumor; Orbital varix; Paranasal sinus malignancy; Posterior orbital encephalocele; Sphenoid sinus mucocele; Superior orbital fissure syndrome; Temporal lobe astrocytoma