Table 1.
Patient demographic information
| Clinicopathologic features | Findings |
|---|---|
| Patient age (y), range (mean) | 35-65 (50) |
| Clinical presentation | 11/11 |
| Incidental | 8/11 |
| Abdominal mass | 2/11 |
| Flank/back pain | 3/11 |
| Hematuria | 2/11 |
| Anemia | 1/11 |
| Weight loss | 1/11 |
| Laterality | 9/11 |
| Left | 5/11 |
| Right | 3/11 |
| Horseshoe | 1/11 |
| Location | 8/11 |
| Upper pole | 4/8 |
| Lower pole | 3/8 |
| Renal pelvis | 1/8 |
| Metastasis at surgery | 3/11 |
| Lymph node | 1/11 |
| Liver | 2/11 |
| Patient with clinical follow up | 6/11 |
| Alive with disease | 2/11 |
| Alive without disease | 4/11 |
| Sex (M/F) | 5:6 |
| Tumor size (cm) | 3.2-11 |