| Phenotype details |
onset from 6.5y with gait abnormality & bilateral foot drop; Neck muscle weakness; Generalized muscle weakness, progressive, upper/lower, proximal & axial, right>left; Lordosis; Muscle cramps; Muscle biopsy suggestive of inflammatory myopathy and some chronic dystrophic process such as FSHD; EMG: generalize myogenic pattern, R/O Polymyositis. |