Table 3 Results of the multivariable proportional hazard model for disease-free survival
| Â | Multivariable proportional hazard model | |
|---|---|---|
| Â | HR (95% CI) | P-value |
Gender | ||
 Female vs. male | 0.460 (0.217; 0.973) | 0.0423 |
 Age at diagnosis | 1.012 (0.987; 1.037) | 0.3564 |
T-Status | ||
 1 vs. 2 | 0.327 (0.088; 1.215) | 0.0951 |
Histology | ||
 Liposarcoma vs. UPS | 0.327 (0.126; 0.852) | 0.0222 |
 Myxofibrosarcoma vs. UPS | 0.641 (0.246; 1.670) | 0.3624 |
 Synovial sarcoma vs. UPS | 0.705 (0.209; 2.374) | 0.5725 |
 Others vs. UPS | 0.973 (0.346; 2.735) | 0.9584 |
Region | ||
 Trunk vs. extremities | 0.657 (0.155; 2.788) | 0.5688 |
Radiation sequence | ||
 Preoperative vs. postoperative | 2.126 (0.899; 5.023) | 0.0857 |