摘要：目的探讨分枝杆菌在结节病发病中的作用。
ABSTRACT: Objective To investigate the possible role of mycobacteria in the pathogenesis of sarcoidosis.
然而，在结节病和煤尘肺，间隔增厚常较淋巴管转移癌轻。
However, in sarcoidosis and coal worker's pneumoconiosis, septal thickening is usually less extensive than that seen in patients with lymphatic spread of tumor.
在结节病，结节样的小叶间隔增厚反映的是间质的小肉芽肿。
In sarcoidosis, nodular interlobular septal thickening reflects the presence of interstitial granulomas.
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