Univariate | Multivariate | ||||
---|---|---|---|---|---|
Variables | 5-year DFS (95% CI) | P value (log-rank) * | Hazard ratio | 95% CI | P value |
Presentation | 0.253 | ||||
Primary | 92.4 (92.3–92.5) | ||||
Recurrent | 85.4 (85.3–85.5) | ||||
Gender | 0.151 | ||||
Male | 87.8 (87.7–87.9) | ||||
Female | 95.3 (95.2–95.4) | ||||
Age(years) | 0.002 | 4.699 | 1.672–13.204 | 0.003 | |
< 50 | 93.7 (93.6–93.8) | ||||
≥ 50 | 81.3 (81.2–81.4) | ||||
Site | 0.296 | ||||
Trunk | 90.3 (90.2–90.4) | ||||
Extremities | 92.3 (92.2–92.4) | ||||
Head and neck | 85.9 (85.8–86.0) | ||||
Tumor size, cm | 0.032 | 2.267 | 0.844–6.091 | 0.105 | |
< 5 | 92.4 (92.3–92.5) | ||||
≥ 5 | 82.8 (82.7–82.9) | ||||
Lesion number | 0.072 | 0.199 | 0.048–0.820 | 0.026 | |
1 | 90.3 (90.2–90.4) | ||||
≥ 2 | 84.6 (84.4–84.8) | ||||
Margin status | 0.121 | ||||
Negative | 91.5 (86.2–96.8) | ||||
Positive | 80.0 (61.0–99.0) | ||||
Margin width, cm | 0.030 | 0.211 | 0.070–0.633 | 0.006 | |
< 2 | 73.7 (73.5–73.9) | ||||
≥ 2 | 95.1 (95.1–95.1) | ||||
Radiotherapy | 0.171 | ||||
No | 92.5 (92.4–92.6) | ||||
Yes | 82.8 (82.7–82.9) | ||||
Histological subtype | < 0.001 | 1.645 | 1.016–2.665 | 0.043 | |
Ordinary | 93.2 (93.2–93.2) | ||||
Fibrosarcoma | 57.3 (57.0–57.3) | ||||
Myxoid | 83.3 (83.0–83.6) |