HRCT could further document the ground glass opacity in the lung,thickened interlobular septa or pleura or beaded septal thickening as well as calcifications along the bronchovascular bundles.

• HRCT则可进一步显示肺野磨砂玻璃样改变 ,小叶间隔、叶间胸膜及支气管血管束钙化密度与串珠状增厚 ,小叶中心分布的微细结节与胸膜下蜂窝。