| Phenotype details |
no macrocephaly; micro/retrognathia; dysmorphic features; no tongue hamartoma; congenital slightly enlarged tongue, joint abnormalities, phimosis; intellectual disability; motor impairment; language impairment; poor social interaction; MRI brain 1m-polymicrogyria, no heterotopia , no ventriculomegaly , callosal anomalies (thin), no hypothalamic hamartoma, no interhemispheric cysts, cavum vergae, no brainstem hypoplasia, no cerebellar hypoplasia, no vermis hypoplasia |