Table 3.
Overall Recurrence (n = 87)
| Variable | Multivariate Adjusted Hazard Ratio | p-value |
|---|---|---|
|
| ||
| Gender | ||
| Female | Referent | |
| Male | 0.98 1.83 3.40 | 0.055 |
|
| ||
| Age at Surgery | ||
| <60 years | Referent | |
| >60 years | 0.65 1.17 2.10 | 0.603 |
|
| ||
| Metastasis | ||
| No | Referent | |
| Yes | 1.92 6.61 22.8 | 0.003 |
|
| ||
| Surgery | ||
| R0 Resection | Referent | |
| R1 Resection | 2.01 4.28 9.09 | <0.001 |
| Unknown (R0 or R1) | 0.28 0.95 3.21 | 0.935 |
|
| ||
| Radiation | ||
| No | Referent | |
| Yes | 0.61 1.25 2.59 | 0.538 |
|
| ||
| Chemotherapy | ||
| No | Referent | |
| Yes | 0.52 1.24 2.93 | 0.630 |
|
| ||
| Tumor Size | ||
| <5 cm | Referent | |
| 5 – 15 cm | 0.40 1.485.54 | 0.558 |
| >15 cm | 1.21 4.38 15.8 | 0.024 |
|
| ||
| Histology | ||
| WDLPS | Referent | |
| DDLPS | 0.42 1.18 3.35 | 0.755 |
| LMS | 1.26 4.09 13.3 | 0.019 |
| Other | 1.38 5.17 19.3 | 0.015 |
|
| ||
| Grade | ||
| Low/Intermediate | Referent | |
| High | 0.96 1.85 3.57 | 0.066 |
| Unknown | 0.61 2.11 7.34 | 0.241 |
|
| ||
| Number of Organs Resected | ||
| 0 | Referent | |
| 1–2 | 0.85 2.33 6.40 | 0.101 |
| 3–4 | 0.69 1.83 4.83 | 0.222 |
| ≥ 5 | 3.77 17.8 84.5 | <0.001 |
WDLPS - Well Differentiated Liposarcoma, DDLPS - Dedifferentiated Liposarcoma, LMS - Leiomyosarcoma