Table 1.
Baseline and clinical characteristicsa
| N = 100 | |
|---|---|
| Sex | |
| Male | 68 (68%) |
| Female | 32 (32%) |
| Histology | |
| Clear cell RCC | 71 (71%) |
| Clear cell RCC with sarcomatoid features | 12 (12%) |
| Chromophobe RCC | 15 (15%) |
| Collecting duct RCC | 1 (1.0%) |
| Unclassified RCC | 1 (1.0%) |
| Age at diagnosis (years) | 57 (19, 85) |
| Laterality | |
| Left | 55 (55%) |
| Right | 45 (45%) |
| Tumor size (cm) | 8.0 (1.2, 17.2) |
| Unknown | 5 |
| Metastatic site | |
| Distant | 28 (28%) |
| Distant + regional lymph nodes | 43 (43%) |
| Regional lymph nodes only | 12 (12%) |
| Spine only | 17 (17%) |
RCC = renal cell carcinoma.
a
Statistics presented: n (%); median (minimum, maximum).