Anterior skull base meningioma Findings Pre- and postcontrast MRI of the brain demonstrates an approximately 5 cm (AP) x 6 cm (TRV) x 3.5...
Frontoethmoidal encephalocele Findings Sagittal T1-weighted images demonstrate corpus callosum to be intact. No evidence of Chiari malformation. No abnormal pineal region masses....
Melanoma of the nasal cavity Findings Brain: Sagittal T1-weighted images demonstrate corpus callosum to be intact. No evidence of Chiari malformation. No abnormal pineal region...
Bilateral vagal paragangliomas Findings There is a 6cm left carotid sheath mass which is posterior to the left carotid bifurcation and displaces the...
Spindle cell carcinoma Findings There is a mass involving the left pterygopalatine fossa extending laterally along the masticator space to involve the left...