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尘肺的X线诊断依据是肺部有密集的类圆形与不规则小阴影或大块阴影。但是在尘肺的胸片上还可以见到国际及我国新诊断标准及其附件中没有列出的一些变化,除了常见的肺门增密扩大与肺纹理过度增强,另外还有一些并不少见而与尘肺有关的X线征。这些改变虽然
X-ray diagnosis of pneumoconiosis is based on the lungs with dense round and irregular small shadows or large shadow. However, in the chest of pneumoconiosis can also see the international and China’s new diagnostic criteria and its attachments are not listed in some of the changes, in addition to the common Hilar density expansion and excessive enhancement of lung texture, while others are not uncommon and Pneumoconiosis-related X-ray sign. These changes though