Phenotype details |
see paper; ..., no intra-uterine growth retardation; short stature (resolved, 6y-starting growth hormone); microcephaly, congenital; severe global developmental delay; 7y-first steps, ambulatory in home for short distances, uses wheelchair out of home; no speech; intellectual disability; behavioral issues; self-biting of hand, aggressive behavior toward others when frustrated, self-hitting, pica, anxiety; hypotonia (mixed tone, trunk hypotonia, limb hypertonia); seizures; MRI brain abnormal, Arachnoid cyst, brain atrophy, pineal cyst, hypoplasia of the corpus callosum, periventricular heterotopia, bilateral ventriculomegaly |