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Patient and tumor characteristics (N = 44)
| Age (years) | |
| Median | 68.7 |
| Range | 38.9–90 |
| Sex (%) | |
| Male | 29 (66) |
| Female | 15 (34) |
| Race (%) | |
| White | 35 (80) |
| Black | 4 (9) |
| Asian | 4 (9) |
| Unknown | 1 (2) |
| Zubrod performance status (%) | |
| 0 | 15 (34) |
| 1 | 29 (66) |
| Number of metastatic sites (%) | |
| 0 | 1 (2) |
| 1 | 15 (34) |
| 2 | 15 (34) |
| 3+ | 13 (30) |
| Prior therapy (%) | |
| Surgery | 12 (27) |
| Chemotherapy | 3 (7) |
| Radiation | 8 (18) |
