Table 3 Patient and tumor characteristics (n = 188)
Characteristics | Frequency |
|---|---|
Age (n = 180) | Mean ± SD: 54.81 ± 14.46 Median 55.5 (IQR 44.25–77) Range: 16–93 |
Gender (n = 170) | |
Male Female | 71 (37.8%) 99 (52.7%) |
Symptoms at presentation (n = 122) | |
Symptomatic Asymptomatic | 109 (58%) 13 (6.9%) |
Site of origin (n = 181) | |
Kidney Pelvis Renal artery Renal vein | 132 (70.2%) 14 (7.4%) 1 (0.5%) 34 (18.1%) |
Laterality (n = 130) | |
Right Left Bilateral | 62 (33%) 67 (35.6%) 1 (0.5%) |
Tumor size (n = 137) | |
 ≤ 5 cm 6-10 cm  > 10 cm | 26 (13.8%) 57 (30.3%) 54 (28.7%) |
Grade (n = 105) | |
Low Intermediate High | 19 (10.1%) 43 (22.9%) 43 (22.9%) |
Metastasis at presentation (n = 162) | |
Yes No | 16 (8.5%) 146 (77.7%) |