Table 1 The characteristics of UTUC patients and controls
| Â | UTUC | Control |
|---|---|---|
|  | N = 13 | N = 20 |
Sex | Â | Â |
Male | 8 (61.5%) | 11 (55.0%) |
Female | 5 (38.5%) | 9 (45.0%) |
Mean age (years) | 62.6 (33–80) | 34.2 (18–54) |
Tumor grade | Â | Â |
G1 | 7 (53.8%) | - |
G2 | 3 (23.1%) | - |
G3 | 3 (23.1%) | Â |
T Stage | Â | Â |
T1 | 4 (30.7%) | - |
T2 | 4 (30.7%) | - |
T3 | 5 (38.5%) | - |
Urine cytology | Â | Â |
Positive | 6 (46.2%) | - |
Negative | 3 (23.1%) | - |
Unknown | 4 (30.7%) | - |
Tumor size | Â | Â |
<1Â cm | 0 (0%) | - |
1-4Â cm | 3 (23.1%) | - |
>4Â cm | 10 (76.9%) | - |
Tumor multiplicity | Â | Â |
Solitary | 9 (69.3%) | - |
Multiple | 4 (30.7%) | - |