Table 2 Multivariate Cox analyses of the prognostic factors of local recurrence-free survival and overall survival in patients with axial chondroblastoma
Factors | Categories | Numbers | Local recurrence-free survival | Overall survival | ||
|---|---|---|---|---|---|---|
P-value | HR (95% CI) | P-value | HR (95% CI) | |||
Type of resection | Wide | 27 | 0.002 | 0.137 (0.039–0.479) | 0.027 | 0.097 (0.012–0.768) |
Not wide | 34 | Â | Â | Â | Â | |
Surrounding tissue invasion | No | 18 | / | / | 0.192 | 0.242 (0.029–2.039) |
Yes | 43 | Â | Â | Â | Â | |
Chicken-wire calcification | No | 24 | 0.003 | 3.913 (1.583–9.672) | 0.063 | 3.167 (0.938–10.695) |
Yes | 37 | Â | Â | Â | Â | |