| Phenotype details |
walk unsteadily-22m to 3y; speech single word; no dystonia; epileptic seizure; cognitive dysfunction; MRI brain reduced cerebral white matter, thin corpus callosum, clear gray matter boundaries, cerebral lateral ventricle expanded, SWI hypointensity in bilateral globus pallidus and brainstem ventral side, SEEG/VEEG wide spike wave, sharp wave, spine slow wave; milk allergy, thrombocytopenia, atelencephalia, developmental delay |