| Phenotype details |
Sporadic case, onset 10y , proximal lower and upper muscle weakness, fatigability, ptosis, dilated cardiomyopathy reported in echocardiography, lymphadenopathy, and irritable myopathy process with some myotonic discharge in EMG, glycogen storage myopathy reported in muscle biopsy and sarcolemmal labelling for all examined antibodies reported in IHC |