Fig. 2

Computed tomography (CT)-guided micro-coil localization on a 48-year-old male with adenocarcinoma in situ in the right upper lobe. A CT image showing the lesion (arrow) in the right upper lung lobe; B CT image showing introducer needle was inserted into the lung and positioned next to the lesion (arrow); C The microcoil was released with the superficial end of the microcoil beyond the visceral pleura and the deep end coiled in the lung parenchyma adjacent to the lesion (arrow). D Superficial end of the microcoil (arrow) was visualized during video-assisted thoracoscopic surgery