Table 1.
Patient characteristics
| Characteristic | N | % |
|---|---|---|
| Age | ||
| Median Age (Range) [years] | 48 [15–77] | |
| Gender | ||
| Male | 16 | 51.6 |
| Female | 15 | 48.4 |
| Disease Status | ||
| Primary | 6 | 19.4 |
| Recurrent | 25 | 80.6 |
| Tumor Location | ||
| Upper extremity | 3 | 9.7 |
| Lower extremity | 13 | 42 |
| Abdomen/pelvis | 11 | 35.5 |
| Thorax | 3 | 9.7 |
| Head and neck | 1 | 3.2 |
| Histology | ||
| Liposarcoma | 9 | 29.0 |
| Leiomyosarcoma | 3 | 9.7 |
| Myxofibrosarcoma | 3 | 9.7 |
| Neurofibrosarcoma | 4 | 12.9 |
| Others | 12 | 38.7 |
| Grading | ||
| G1 | 6 | 19.4 |
| G2 | 8 | 25.8 |
| G3 | 8 | 25.8 |
| Unknown | 9 | 29.0 |
| Tumor Size | ||
| Mean/Range [cm] | 7.1 [1.8–22.0] | |
| Prior RT | ||
| Yes | 13 | 41.9 |
| No | 18 | 58.1 |
| Resection Status | ||
| R0 | 18 | 58.1 |
| R1 | 8 | 25.8 |
| R2 | 2 | 6.5 |
| Unknown | 3 | 9.7 |
| IORT | ||
| Spherical applicator | 28 | 90.3 |
| Flat applicator | 3 | 9.7 |
| Dose (Range) [Gy] | 5–20 | |
| EBRT after IORT | ||
| Yes | 15 | 48.4 |
| No | 16 | 51.6 |
| Systemic therapy after IORT | ||
| Yes | 9 | 29.0 |
| No | 22 | 71.0 |