Table 1.
Patient and treatment characteristics
| Characteristics | n | % |
|---|---|---|
|
| ||
| Age | ||
| <50 | 381 | (56) |
| ≥50 | 303 | (44) |
|
| ||
| Gender | ||
| Male | 379 | (55) |
| Female | 305 | (45) |
|
| ||
| Size | ||
| ≤ 5cm | 318 | (47) |
| >5cm | 366 | (53) |
|
| ||
| Depth | ||
| Superficial | 235 | (34) |
| Deep | 449 | (66) |
|
| ||
| Margin | ||
| Negative | 497 | (73) |
| Close or Positive | 187 | (27) |
|
| ||
| Site | ||
| Upper | 185 | (27) |
| Lower | 499 | (73) |
|
| ||
| Grade | ||
| Low | 385 | (44) |
| High | 299 | (56) |
|
| ||
| Histology | ||
| Liposarcoma | 260 | (38) |
| Well differentiated liposarcoma | 88 | |
| Atypical lipomatous tumor | 71 | |
| Other | 101 | |
| Malignant fibrous histiocytoma | 153 | (22) |
| Leiomyosarcoma | 95 | (14) |
| Synovial sarcoma | 38 | (6) |
| Fibrosarcoma | 35 | (5) |
| Other | 103 | (15) |
|
| ||
| AJCC stage | ||
| I | 318 | (47) |
| II | 258 | (38) |
| III | 108 | (16) |