１间质性肺疾病：临床肺科医生面临的诊断挑战间质性肺疾病（ＩＬＤ）是以弥漫性肺泡单位慢性炎症和间质纤维化为主要病理改变的庞大疾病谱的总称。疾病众多，病因各异，呈异质性。特发性肺纤维化（ＩＰＦ）为ＩＬＤ的原型代表，肺纤维化严重，预后不良，直至目前仍缺乏满... 1 Interstitial Lung Disease: Diagnostic Challenges Facilitated by Clinical Pulmonologists Interstitial lung disease (ILD) is a general term for the vast spectrum of diseases characterized by chronic inflammation of diffuse alveolar units and interstitial fibrosis as the major pathological changes. Many diseases, different causes, was heterogeneous. Idiopathic pulmonary fibrosis (IPF) as the prototype of ILD, severe pulmonary fibrosis, poor prognosis, until now still lack of full ...