摘要:目的:探讨胸部结节病HRCT表现影像特征及其临床诊断价值.材料和方法:回顾分析26例确诊为胸部结节病的HRCT表现.结果:26例结节病中25例(96.2%)肺门、纵隔淋巴结肿大,19例(73.1%)显示肺实质异常,1例仅有肺内病变显示.肺内主要表现为结节影(16例),支气管血管束增粗(8例),小叶间隔增厚(6例),实变影(6例),磨玻璃影(5例).经激素治疗4~8周后淋巴结缩小或消失.结论:双侧肺门对称性淋巴结肿大和(或)多组纵隔淋巴结肿大及沿支气管血管束分布的结节影是胸部结节病的特征性表现.HRCT在诊断胸部结节病、观察激素治疗效果方面具有重要临床意义.
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