Fig. 4

A showed a 58-year-old female with an 8 mm pGGO in the right upper lung. There was a small amount of bleeding after puncture. A new ground-glass lesion was seen around the top of the coil in the lung. The original GGO could still be seen, the pathological findings were: invasive adenocarcinoma; B showed a 65-year-old woman with a 1 cm-diameter pGGO in the right upper lung, the pathological finding was invasive adenocarcinoma