NCIt definition : A genetic condition usually inherited in an autosomal dominant pattern. It is caused
by mutation(s) in the SCL2A1 gene, encoding solute carrier family 2, facilitated glucose
transporter member 1. It is characterized by wide phenotypic variability, but may
include infantile onset epileptic encephalopathy with delayed development, acquired
microcephaly, motor dysfunction, and spasticity.;