Fig. 1
From: Delayed hydrocephalus after excision of a colloid cyst: a case report
Preoperative axial (a), coronal (b), and sagittal (c) T1 postcontrast magnetic resonance imaging demonstrating a colloid cyst at the foramen on Monroe. Note the dilated lateral ventricles and bowing of the corpus callosum suggestive of chronic hydrocephalus