矽肺合并进行性系统性硬皮病(PSS)在在国外已引起注意,并有一些报告。国内在这方面报导却很少见。现将我院收治2例报告如下。病例介绍例1:梁××,男,52岁。高炉检修工,接尘14年。于1987年3月诊断为矽肺Ⅰ期,1988年3月晋升为Ⅱ期。病人有反复咳嗽伴气短渐进性加重12年。入院前一年(1988年),突然胸背部上份及双上臂近端皮肤出 Silicosis with progressive systemic scleroderma (PSS) has attracted attention abroad and has some reports. Domestic reports in this area are rare. Now in our hospital admitted 2 cases are as follows. Case Presentation Example 1: Liang XX, male, 52 years old. Blast overhaul workers, take the dust for 14 years. In March 1987 diagnosed as silicosis Ⅰ, March 1988 was promoted to Ⅱ. Patients have repeated cough with shortness of breath progressive increase of 12 years. One year before admission (1988), sudden upper chest and upper double arm upper extremity skin