Table 2.
Tumor characteristics found on surgical pathology.
| Characteristics | Values |
|---|---|
| Tumor size (cm)a | 10.9 ± 2.2 |
| Tumor histologyb | |
| Clear cell | 5 (83) |
| Unclassified | 1 (17) |
| Fuhrman gradeb | |
| IV | 6 (100) |
| Tumor stageb | |
| pT2a | 1 (17) |
| pT2b | 1 (17) |
| pT3a | 3 (50) |
| pT4 | 1 (17) |
| Histologic featureb | |
| Positive surgical margin | 0 (0) |
| Sarcomatoid feature | 4 (67) |
| Necrosis | 6 (100) |
| Perinephric fat invasion | 2 (33) |
| Sinus fat invasion | 3 (50) |
| Renal vein invasion | 2 (33) |
| Lymphovascular invasion | 2 (33) |
| Tumor focalityb | |
| Unifocal | 6 (100) |
| Tumor sideb | |
| Right | 2 (33) |
| Left | 4 (67) |
a
Values are presented as mean ± SD.
b
Values are presented as n (%).