Schizencephaly, also known as familial schizencephaly, is related to holoprosencephaly 1 and porencephaly. An important gene associated with Schizencephaly is SIX3 (SIX Homeobox 3), and among its related pathways/superpathways is Genes controlling nephrogenesis. Affiliated tissues include brain and spinal cord, and related phenotypes are spasticity and eeg abnormality