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 多发性肌炎(polymyositis,PM)及皮肌炎(dermatomyositis,DM)属于特发性炎性肌病,是获得性的异质性系统性风湿病。2~72岁皆有发病,15岁前和40岁后为发病高峰,男女发病比例为1:2.5,国外报道发病率为0.6~1/10000。肌炎与皮肌炎发病机制可能与遗 (共 8911 字) [阅读本文] >>