Methods:Data of clinical manifestations,muscle enzyme profile,electromyogram (EMG),muscle biopsy and lower limbs CT scan were analyzed retrospectively in 58 cases with progressive neuromuscular atrophy syndrome.

• 方法:对58例进行性神经性肌萎缩症患者的临床表现,肌酶、肌电图、肌肉活组织检查(活检)及腿部肌肉CT扫描结果进行回顾性分析。