“…Other clinical manifestations have been described including keratoderma of both palms and soles (PPK), nystagmus, foveal hypoplasia, epicanthal folds, synophrys, long eyelashes, flaring nares, depressed nasal bridge, sensorineural deafness, seizures, hypotonia, areflexia, repetitive behavior, purposeless movements, and others. 2 , 5 , 7 , 8 Moreover, several imaging anomalies of the central nervous system have been described in CEDNIK syndrome contributing to the phenotypic variation. These includes dysgenesis of the corpus callosum, frontoparietal polymicrogyria, abnormal cortical folding, brainstem malformations, and hypoplastic intraconal optic nerves.…”