Table 1.
Clinical and pathological characteristics in 102 patients with isolated ipsilateral RPR at time of original radical nephrectomy
| N (%) or Median (IQR) | |
|---|---|
| All patients | 102 (100) |
| Age, years | 55 (49-64) |
| Gender | |
| Female | 73 (71.6) |
| Male | 29 (28.4) |
| Race | |
| White | 83 (81.4) |
| Non-White | 19 (18.6) |
| Laterality of prior nephrectomy | |
| Right | 71 (68.9) |
| Left | 31 (30.1) |
| Prior nephrectomy type | |
| Open | 81 (79.4) |
| Laparoscopic | 20 (19.6) |
| Robotic | 1 (1) |
| Prior nephrectomy done at outside institution | |
| Yes | 86 (84.3) |
| No | 16 (15.7) |
| Original tumor diameter at prior nephrectomy, cm | 8 (5.3-10.3) |
| Pathological T-stage at time of prior nephrectomy | |
| T1 | 20 (19.6) |
| T2 | 20 (19.6) |
| T3a | 45 (44.1) |
| T3b | 13 (12.7) |
| T3c | 1 (1) |
| T4 | 3 (3) |
| Pathological N-stage at time of prior nephrectomy | |
| Nx/N0 | 82 (80.4) |
| N1 | 20 (19.6) |
| Histology at time of prior nephrectomy | |
| Clear Cell | 66 (64.7) |
| Non-Clear Cell | 36 (35.3) |
| Fuhrman grade at time of prior nephrectomy | |
| 1-2 | 28 (27.4) |
| 3-4 | 74 (72.6) |
| Sarcomatoid de-differentiation at time of prior nephrectomy | |
| Yes | 9 (8.7) |
| No | 93 (91.3) |
| Necrosis | |
| Yes | 20 (20.6) |
| No | 81 (79.4) |
| Adrenalectomy at time of prior nephrectomy | |
| Yes | 38 (37.3) |
| No | 64 (62.7) |
| RPLND at time of prior nephrectomy | |
| Yes | 27 (26.4) |
| No | 75 (73.6) |
| Positive surgical margin at time of prior nephrectomy | |
| Yes | 14 (13.7) |
| No | 88 (86.3) |