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报道:某石粉厂倪某,女,粉碎工,接尘工龄13年。每年摄X线胸片体检,1976年X线胸片显示:肺门阴影增大,增密,可见增大淋巴结阴影,右中肺有条网状结核遗迹;左下肺区中外带有一约8cm×4cm的椭圆形阴影,密度稍高,均匀一致,边缘清晰。侧位片显示,团块位于肺外侧基底段,断层片于8cm处显影较清,团块密度均匀,
Report: a powder mill Ni Mou, female, crushed workers, dust-length 13 years. Annual X-ray examination of chest X-ray, chest X-ray showed in 1976: hilar shadow increased, densification, increased lymph node shadow, there is a trace of the right lung reticular tuberculosis; left lower lung area with a about 8cm 4cm oval shades, slightly higher density, uniform, clear edges. The lateral radiographs showed that the mass was located in the basal segment of the lung outside, the cleft was developed clearer at 8 cm, the density of the mass was uniform,