Abstract

肺部磨玻璃影(ground glass opacity, GGO)的发病率近年来日益增高,很多患者发现有多发GGO,但多发GGO的诊疗还存在争议。肺部GGO是一种影像学表现,包含了多种病理类型,其中有一部分GGO是早期肺癌。GGO是一种惰性结节,只有少数GGO会发生变化,且随访不会影响外科治疗的效果。多发GGO的手术时机主要由主病灶决定,主病灶中实性成分大于5 mm时建议外科干预。手术方式可以选择肺叶切除或亚肺叶切除,除主病灶以外,其他GGO不必全部切除。具有高危因素的多发GGO需要纵隔淋巴结清扫或采样。

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