Fig. 2From: Choroid plexus tumours on MRI: similarities and distinctions in different gradesCPP (grade I). A 3-month-old boy with a purely cystic lesion in the right foramen of Monro. Bilateral lateral ventricles have severe obstructive hydrocephalus, and T2WI shows that the signal intensity in the cyst is identical to that of the CSF (a). Axial (b) and coronal (c) post-contrast images show that only thickened enhanced choroid plexus is attached to the cyst wallBack to article page