Fig. 4From: CT features and quantitative analysis of subsolid nodule lung adenocarcinoma for pathological classification predictionInvasive adenocarcinoma (IAC). One mixed ground glass nodule was found in the lower lobe of the right lung; its shape is irregular, part of the boundary is blurry, and the adjacent pleura is deformed (a, b). Pathology (c): the alveolar cells are destroyed, and a large number of tumour cells have infiltrated the interstitium. (HE staining, × 200)Back to article page