among the 16 children there were 2 with lipoma of the corpus callosum , 1 neonate with aneurysm of the vein of galen , 2 with agenesis of the corpus callosum , 1 newborn with a large cyst in the quadrigeminal plate cistern , 3 with a dandy-walker malformation , 5 with a posterior fossa cyst , and 2 with a chiari ii malformation .
C0008059
children
C0021289
newborn