隐源性机化性肺炎( cryptogenic organizing pneumonia , COP )是指没有明确致病原或其他临床伴随疾病所出现的机化性肺炎( organizing pneumonia , OP ) 。既往曾被称为特发性闭塞性细支气管炎伴机化性肺炎( idiopathic bronchiolitis obliterans organizing pneumonia , iBOOP ) [ 1 ] ,是特发性间质性肺炎( idiopathic interstitial pneumonia , I ......