Conclusions CT findings of secondary PL lack features: the most common findings are the nodules or consolidation of outline of bronchi in lung with lymphadenopathy, and lung interstitial change. Most of the cases have air bronchogram. 结论肺内淋巴瘤CT表现缺乏特征性,常见合并淋巴结肿大的肺内结节,或沿血管支气管走行的实变影或肺间质变,其中可见支气管气像。