Table 1. Patient characteristics (N=282).
| Characteristics | No. | % |
|---|---|---|
| Sex | ||
| Male | 200 | 70.9 |
| Female | 82 | 29.1 |
| Age, years | ||
| Median | 57.3 | |
| Range | 19-83 | |
| MSKCC Score | ||
| Low | 66 | 23.4 |
| Intermediate | 178 | 63.1 |
| High | 38 | 13.4 |
| Heng Score | ||
| Low | 55 | 19.5 |
| Intermediate | 158 | 56.0 |
| High | 69 | 24.4 |
| Pathology | ||
| clear cell | 233 | 82.6 |
| papillary | 28 | 9.9 |
| sarcomatoid | 21 | 7.5 |
| Metastatic Sites | ||
| 1 | 131 | 46.5 |
| 2 | 106 | 37.6 |
| 3 | 34 | 12.1 |
| ≥4 | 8 | 2.8 |
| Prior nephrectomy | 219 | 77.6 |
| Prior metastasectomy | 10 | 3.5 |
| Prior immunotherapy | 51 | 18.1 |
| Best response | ||
| CR/PR | 53 | 18.8 |
| SD | 191 | 67.7 |
| PD | 38 | 13.5 |
| eosinophil >5% before treatment | 12 | 4.1 |
| eosinophil >5% in 1 month of treatment | 65 | 23.0 |
| eosinophil >5% in 2 months of treatment | 101 | 35.0 |