| A rare genetic syndrome with characteristics of cortical malformations including posterior predominant lissencephaly and diffuse pachygyria, along with midline crossing defects, thin corpus callosum, dysplastic hippocampi, narrowing of the brainstem with small pons and midbrain, widening of the medulla and small cerebellum. Clinically, patients present global developmental delay, severe intellectual disability with poor or absent speech, axial hypotonia, and early-onset seizures among others. |
