Category (reference) | Hazard ratio | 95% CI | P |
---|---|---|---|
Histologic grade: G2 (vs. G1) | 5.99 | 1.15–31.34 | 0.034 |
Tumour site: upper extremity (vs. other) | 2.21 | 0.43–11.28 | 0.339 |
Wound closure at primary resection: primary (vs. tissue transfer) | 6.48 | 0.76–55.38 | 0.088 |
Re-excision: yes (vs. no) | 0.23 | 0.06–0.93 | 0.039 |