| Phenotype details |
severe developmental delay; 4m-seizures, absences, drops, tonic extensions; refractory seizures; spastic quadriplegia; thin upper lips, anteverted nostrils, high frontal hairline, wide nasal bridge; OFC 0.4-2nd percentile; dysgyria bilateral diffuse ( anterior>posterior); reduced white matter, enlarged lateral ventricles, hypoplastic corpus callosum, dysmorphic basal ganglia |