[1]上海中医药大学附属龙华医院
<正>结缔组织病(connective tissue disease,CTD)是一种全身性的自身免疫反应,发病过程中极易损害全身各个脏器,结缔组织病相关肺间质病变(interstitial lung disease associated with connective tissue disease,CTDILD)是CTD中常见并发症,也是影响预后的重要原因之一[1]。肺间质病变(interstitial lung disease,ILD)是以