| Phenotype details |
hypotonia, no contractures, hypertrophy, spine unaffected, weakness lower limbs > upper limbs, eyes unaffected, no microcepahly, MRI brain normal (frontal small subarachnoid cyst); prednisone treatment positive; no microcephaly, no eye involvement; CPK level 13000; no intellectual disability (-HP:0001249); able to walk |