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[18 cases of sarcoidosis and a review of relevant literature].

In this article 18 cases of sarcoidosis are reported. Among these, 14 were diagnosed pathologically and 4 were diagnosed clinically. Sarcoidosis in both mother and daughter is reported for the first time. There were central lobe lesion in 3 cases, pleural lesion in 4 cases, and idiopathic pneumothorax during treatment of early lesion in 1 case. A discussion is made with reference to relevant literature.