| Symptoms | Frequency | Percentage |
| Asymptomatic | 19 | 19.6% |
| Abdominal mass | 43 | 44.3% |
| Increased urinary frequency | 19 | 19.6% |
| Nausea | 10 | 10.3% |
| Vomiting | 2 | 2.1% |
| Weight loss | 4 | 4.1% |
| Total | 97 | 100.0% |