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脂质沉积性肌病 (LSM)是一组由于肌纤维内长链脂肪酸代谢障碍 ,致使肌细胞内脂肪异常沉积而引起的肌病。其临床表现缺乏特异性 ,容易误诊[1 ] 。本院近 7年来共收治经肌肉活检病理证实的LSM 15例 ,其中 9例被误诊 ,现分析报道如下。1 临床资料1.1 一般资料 经临床病理诊断的
Lipid-deposition myopathy (LSM) is a group of myopathies caused by the abnormal deposition of fat in muscle cells due to metabolic disorders of long-chain fatty acids in muscle fibers. The lack of specificity of its clinical manifestations, easy misdiagnosis [1]. Hospital in the past 7 years, a total of 15 cases of LSM confirmed by pathology of muscle biopsy, of which 9 were misdiagnosed, the analysis is reported as follows. 1 clinical data 1.1 general information by clinical and pathological diagnosis