皮肌炎的某些少见初发表现凌绍贤，许怀粦，许德清中山医科大学孙逸仙纪念医院皮肤科（邮政编码５１０１２０）皮肌炎的初发症状绝大多数表现为皮疹或肌炎。如表现典型，诊断一般不困难。然而少数病人并无典型表现，因而易致误诊。我们从１９６６年～１９９０年收治的２０... Dermatomyositis some rare initial performance Ling Shaoxian, Xu Huai, Xu Deqing Sun Yat-sen Memorial Hospital of Sun Yat-sen University dermatology (zip code 510120) Dermatomyositis initial symptoms most of the performance of rash or myositis. Such as the typical performance, the diagnosis is generally not difficult. However, there is no typical performance of a small number of patients, which is prone to misdiagnosis. We from 1966 to 1990 admitted 20 ...