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矽肺的融合病变是指由Ⅱ期矽肺的矽结节融合形成的,而矽肺的进行性大块纤维病变(PMF)除包括融合病变外,还有部分病例是由各种其他原因促使“0～Ⅰ”、“Ⅰ”甚至“0”形成PMF。按我国现行矽肺X线诊断标准
Fusion disease of silicosis is formed by the fusion of silicon nodules of stage II silicosis, and the progressive massive fibrosis of silicosis (PMF) in addition to including fusion lesions, there are some cases by a variety of other reasons to promote “0 ~ I ”,“ I ”or even“ 0 ”form PMF. According to our current silicosis X-ray diagnostic criteria