Table 1.
Patient Characteristics
| Variables | Total (N=85) | % |
|---|---|---|
| Age at Time of SRS (in years) | ||
| Mean (range) | 57 (29,81) | |
| <50 | 21 | 25% |
| 50-59 | 30 | 35% |
| ≤60 | 34 | 40% |
| Sex | ||
| Female | 40 | 47% |
| Male | 45 | 53% |
| KPS: median (range) | 80(50,100) | |
| Race/Ethnicity | ||
| White | 51 | 68% |
| Black of African American | 5 | 7% |
| Hispanic | 13 | 17% |
| Asian | 6 | 8% |
| Unknown | 10 | |
| Primary Disease Site | ||
| Radio-Resistant | ||
| Melanoma | 33 | 39% |
| Sarcoma | 1 | 1% |
| Renal | 6 | 7% |
| Radio-sensitive | ||
| NSCLC | 12 | 14% |
| Breast | 16 | 19% |
| GI | 7 | 8% |
| SCLC | 1 | 1% |
| Other | 9 | 11% |
| Number of Metastases | ||
| Mean (range) | 1.7 (1,8) | |
| Single | 59 | 69% |
| Multiple | 26 | 31% |
| Extent of Resection | ||
| GTR | 46 | 54% |
| STR | 39 | 46% |
| RPA Class | ||
| 1 | 4 | 5% |
| 2 | 64 | 75% |
| 3 | 17 | 20% |
| Cardiovascular Disease | ||
| No | 74 | 87% |
| Yes | 11 | 13% |