TABLE I.
Summary of Patient Demographics and Tumor Characteristics
| Demographics and Characteristics | All Patients (N = 53) | Patients with Localized Disease (N = 42) |
| Patient age*(yr) | 64 | 64.5 |
| Patient sex† | ||
| Male | 23 (43) | 19 (45) |
| Female | 30 (57) | 23 (55) |
| Site of primary tumor† | ||
| Upper extremity | 6 (11.3) | 6 (14.3) |
| Lower extremity | 41 (77.4) | 31 (73.8) |
| Axial | 6 (11.3) | 5 (11.9) |
| Tumor grade† | ||
| Low | 2 (3.8) | 2 (4.8) |
| High | 51 (96.2) | 40 (95.2) |
| Tumor size† | ||
| ≤5 cm | 13 (24.5) | 11 (26.2) |
| >5 cm to ≤10 cm | 20 (37.7) | 14 (33.3) |
| >10 cm | 20 (37.7) | 17 (40.5) |
| Tumor depth† | ||
| Superficial | 11 (21) | 10 (24) |
| Deep | 42 (79) | 32 (76) |
*
The value is given as the median.
†
The values are given as the number of patients, with the percentage in parentheses.