Clinical question: Colloid cyst, preop planning for resection. Signs and symptoms: Headache. Pre-and post enhanced Stealth brain MRI:Examination demonstrates a nonenhancing colloid cyst of the third ventricle measuring maximum off 10 x 9-mm in transaxial dimensions. No significant change since prior study.Stable mildly prominent supratentorial ventricular system without significant change since prior study and with maintained midline.Unremarkable exam otherwise. This is study is performed as a surgical guidance the study and is not a true diagnostic study.
Nonenhancing colloid cyst of the third ventricle measuring 10 x 9-mm in transaxial dimensions, mild prominence of the supratentorial ventricular system all stable since prior study.