Fig. 1From: Bubble-like lucency in pulmonary ground glass nodules on computed tomography: a specific pattern of air-containing space for diagnosing neoplastic lesionsFlow chart of patient selection. GGN: ground-glass nodule; FIF = focal interstitial fibrosis; AAH: atypical adenomatous hyperplasia; AIS: adenocarcinoma in situ; MIA: minimally invasive adenocarcinoma; IAC: invasive adenocarcinomaBack to article page