In order to study the interstitial lung disease(ILD)in dermatomyositis,36 cases of dermatomyositis patients hospitalized in the Third Hospital of Beijing University were analyzed,8 cases of them(22.2%)had ILD.

• 为了解皮肌炎的肺间质病变；对36例皮肌炎患者进行了分析。 结果:肺间质病变者8例；占22.；2%25。