Neurodevelopmental Disorder with Absent Language and Variable Seizures, also known as ito-raymond syndrome, is related to cerebellar atrophy, developmental delay, and seizures and visual epilepsy. An important gene associated with Neurodevelopmental Disorder with Absent Language and Variable Seizures is WASF1 (WASP Family Member 1). Affiliated tissues include brain and eye, and related phenotypes are delayed speech and language development and intellectual disability, severe