Fig. 4

Ground-glass opacity (GGO) with ALK rearrangement. Axial CT image in a patient with ALK-positive adenocarcinoma showed a pure-GGO (arrow) in the right upper lobe with vessel underlying
Ground-glass opacity (GGO) with ALK rearrangement. Axial CT image in a patient with ALK-positive adenocarcinoma showed a pure-GGO (arrow) in the right upper lobe with vessel underlying