Nabais Sa-De Vries Syndrome, Type 1, also known as neurodevelopmental disorder with microcephaly and dysmorphic facies, is related to strabismus and trichomegaly. An important gene associated with Nabais Sa-De Vries Syndrome, Type 1 is SPOP (Speckle Type BTB/POZ Protein). Affiliated tissues include eye, and related phenotypes are intellectual disability and hearing impairment