Table 2. Recurrence Sites after Partial Nephrectomy.
| Local (n=6) | Distant | |||||
|---|---|---|---|---|---|---|
| Bone (n=1) | Liver (n=1) | Lung (n=8) | Lymph node (n=1) | |||
| Margin status | ||||||
| SMW ≥1 mm (n=532) | 1 (0.2)* | 1 (0.2) | 5 (0.9) | 1 (0.2) | ||
| SMW <1 mm (n=172) | 1 (0.6) | 1 (0.6) | ||||
| PSM (n=44) | 5 (11.3) | 2 (4.5) | ||||
| Tumor stage | ||||||
| T1a (n=658) | 2 (0.3) | 4 (0.6) | 1(0.2) | |||
| ≥T1b (n=90) | 4 (4.4) | 1 (1.1) | 1 (1.1) | 4 (4.4) | ||
| Tumor histology | ||||||
| Clear cell (n=648) | 6 (0.9) | 1 (0.2) | 1 (0.2) | 6 (0.9) | 1 (0.2) | |
| Papillary (n=55) | 2 (3.6) | |||||
| Fuhrman grade | ||||||
| 1 (n=68) | ||||||
| 2 (n=411) | 4 (1) | 1 (0.2) | 2 (0.5) | 1 (0.2) | ||
| 3 (n=233) | 2 (0.9) | 1 (0.4) | 4 (1.7) | |||
| 4 (n=7) | 1 (14) | |||||
| Missing (n=29) | 1 (3.4) | |||||
SMW, surgical margin width; PSM, positive surgical margin.
Data are presented as n (%).
*Clear cell, Fuhrman grade 2, 3.0×2.5 cm, has been recurred to ipsilateral perinephric fat.