Univariate analysis | Multivariate analysis | |||
---|---|---|---|---|
Hazard ratio (95% CI) | P value | Hazard ratio (95% CI) | P value | |
Age | ||||
< 30 | Reference | Reference | ||
30–49 | 0.72 (0.34–1.51) | 0.383 | 0.69 (0.32–1.46) | 0.332 |
50–69 | 1.23 (0.64–2.37) | 0.541 | 0.93 (0.46–1.87) | 0.844 |
70- | 2.21 (1.16–4.21) | 0.016 | 1.72 (0.86–3.43) | 0.127 |
Sex | ||||
Male | Reference | Reference | ||
Female | 0.79 (0.60–1.03) | 0.076 | 0.90 (0.68–1.17) | 0.426 |
Site | ||||
Lower extremity | Reference | Reference | ||
Upper extremity | 1.10 (0.77–1.56) | 0.616 | 1.21 (0.84–1.74) | 0.300 |
Trunk | 1.54 (1.12–2.11) | 0.007 | 1.41 (1.01–1.95) | 0.041 |
Depth | ||||
Superficial | Reference | Reference | ||
Deep | 2.48 (1.70–3.62) | < 0.001 | 1.58 (1.06–2.38) | 0.026 |
Size | ||||
5 cm< | Reference | Reference | ||
5 cm≤, < 10 cm | 2.41 (1.57–3.68) | < 0.001 | 2.19 (1.41–3.39) | < 0.001 |
10 cm≤ | 5.20 (3.44–7.85) | < 0.001 | 4.73 (3.03–7.38) | < 0.001 |
Histological diagnosis | ||||
MLS | Reference | Reference | ||
LMS | 4.66 (2.31–9.39) | < 0.001 | 2.94 (1.41–6.10) | 0.004 |
DDLS | 2.66 (1.2–5.85) | 0.015 | 0.92 (0.41–2.10) | 0.851 |
MFS | 4.62 (2.1–10.18) | < 0.001 | 3.21 (1.43–7.20) | 0.005 |
MPNST | 1.91 (0.89–4.1) | 0.098 | 1.37 (0.62–3.03) | 0.433 |
SySa | 1.03 (0.35–3.01) | 0.959 | 0.88 (0.29–2.62) | 0.811 |
UPS | 3.48 (1.8–6.73) | < 0.001 | 1.90 (0.95–3.78) | 0.070 |
Angiosarcoma | 13.51 (4.91–37.19) | < 0.001 | 11.40 (4.05–32.10) | < 0.001 |
PLS | 1.80 (0.56–5.74) | 0.320 | 0.87 (0.27–2.80) | 0.812 |
Others | 3.34 (1.68–6.65) | < 0.001 | 2.89 (1.42–5.89) | 0.003 |
Histological grade | ||||
Low | Reference | Reference | ||
High | 6.88 (3.40–13.92) | < 0.001 | 5.37 (2.61–11.04) | < 0.001 |
Nodal metastasis | ||||
Negative | Reference | Reference | ||
Positive | 2.95 (1.56–5.55) | < 0.001 | 1.95 (1.00–3.80) | 0.051 |
Surgical margin | ||||
Negative | Reference | Reference | ||
Positive | 2.15 (1.42–3.25) | < 0.001 | 1.54 (1.01–2.36) | 0.048 |