| Phenotype details |
see paper; ..., 10m-focal seizures; generalized tonic-clonic seizures occasional during fever; EEG 2y slow background, focal discharges; MRI brain 1 year 7m thin corpus callosum, widespread white matter abnormality, especially periventricular, asymmetric dysmorphic lateral ventricles, mild cerebellar atrophy; global profound developmental delay, spastic quadriparesis, axial hypotonia, upper limb dystonia, visual impairment, dysphagia (percutaneous endoscopic gastrostomy 3y) |