Phenotype details |
see paper; ..., no intra-uterine growth retardation; short stature; microcephaly, aquired; moderate global developmental delay; 1-2y-walk; no speech; intellectual disability; no behavioral issues; Fixated on fans, cars Very happy kid Likes everything in his mouth (except food!); hypotonia (mild); seizures; MRI brain abnormal, thin corpus callosum, Abnormal cerebral white matter morphology At age ~3.5, small focus of hypointensity right frontal lobe on graident echo and associated with white matter hyperintensity on T2 and FLAIR. Likely calcification and gliosis; white matter volume loss predominantly in parietal and occipital lobes; thinning or corpus callosum In June 2018, thin corpus callosum; ventriculomegaly; diffuse parenchymal volume loss versus hypoplasia |