Table 3.
Pathological outcomes
| Characteristics | OPN (n=100) | RPN (n=100) | p value |
|---|---|---|---|
| Pathologic diagnosis (%) | 0.886 | ||
| Clear cell RCC | 84 (84.0) | 81 (81.0) | |
| Papillary RCC | 6 (6.0) | 7 (7.0) | |
| Chromophobe RCC | 4 (4.0) | 6 (6.0) | |
| Angiomyolipoma | 2 (2.0) | 3 (3.0) | |
| Oncocytoma | 4 (4.0) | 3 (3.0) | |
| Pathologic stage (%) | 0.197 | ||
| pT1a/pT1b | 87 (87.0)/8 (8.0) | 90 (90.0)/8 (8.0) | |
| pT2/pT3a | 1 (1.0)/5 (5.0) | 0 (0.0)/2 (2.0) | |
| Fuhrman nuclear grade | |||
| 1/2/3/4 | 2/50/43/5 | 0/49/50/1 | 0.500 |
| Resection margin positive (%) | 1 (1.0) | 0 (0.0) | 0.315 |
OPN: open partial nephrectomy; RPN: robotic partial nephrectomy; RCC: renal cell carcinoma.