Table 1 Data collection of patient and tumor characteristics
Patient | Â | Â |
|---|---|---|
| Â | No. of patients | 77 |
|  | Age (yrs) | 63.1 (39–83) |
| Â | Sex (male/female) | 48/29 |
|  | follow-up times (months) | 19 (3–43) |
Tumor | Â | Â |
| Â | Histology (clear cell/cell/sarcomatoid differentiation) | 57/11/9 |
| Â | Histological Fuhrman grading (G1/G2/G3/G4) | 9/32/29/7 |
| Â | pT stage (T1/T2/T3/T4) | 24/19/32/2 |
| Â | pN stage (T0/N1/N2) | 62/12/3 |
| Â | Microscopic vascular invasion (v0/v1) | 28/49 |
| Â | Metastasis (M0/M1) | 52/25 |
Surgery | Radical nephrectomy | 77 |
|  | with cavotomy with thrombectomy for > T3b tumor | (9) |
|  | with RPLND* for > N1 tumor | (15) |