WWOX and severe autosomal recessive epileptic encephalopathy: first case in the prenatal period.

WWOX has been recently implicated in autosomal recessive spinocerebellar ataxia type 12 (SCAR12) and severe early-onset epileptic encephalopathy (EOEE). By array comparative genomic hybridization, we identified a 0.6 Mb homozygous deletion in 16q23.