Clinical Insights Into Nabais Sá-De Vries Syndrome due to a Novel SPOP Mutation: Neuromotor, Cognitive, Adaptive, Behavioral, and Neurovisual Features.

Nabais Sá-De Vries syndrome (NSDVS) is an extremely rare autosomal dominant disorder caused by SPOP mutations. To date, only 10 cases have been described presenting with intellectual disability, neurological signs and symptoms, and a variable association of dysmorphic features. In this article, we report a new case of NSDVS involving a novel pathogenic variant of the SPOP gene.