Table 2.
Outcomes of 12 radiofrequency identification (RFID) markings for wedge resection of 11 lesions
| Variable | Mean ± SD | Range |
|---|---|---|
| Marking procedure time (min) | 25.5 ± 14.4 | 13.0-54.0 |
| No. of CT scans | 4.3 ± 0.8 | 3.0-5.0 |
| Marker location on CT | ||
| Distance to lesion (mm) | 6.7 ± 5.2 | 0-13.0 |
| Distance from pleura (mm) | 14.4 ± 10.2 | 3.0-42.0 |
| Marker localization time (sec) | 4.3 ± 1.5 | 2.0-8.0 |
| Tumor recovery rate (%) | 100 | |
| Distance from the marker to the lesion (mm) | 3.8 ± 3.3 | 2.0-8.0 |
| Depth of the surgical margin (mm) | 11.8 ± 2.0 | 9.0-15.0 |
CT, Computed tomography.