Univariate COX model | Multivariate COX model | |||||
---|---|---|---|---|---|---|
Prognostic factors | β | Hazard ratio (95%CI) | P value | β | Hazard ratio (95%CI) | P value |
DFS (n = 280) | ||||||
Age (≥40 y) | 0.982 | 2.67 (1.10–6.48) | 0.030 | 0.536 | 1.71 (0.38–7.79) | 0.872 |
Gender (male) | −0.615 | 0.54 (0.18–1.59) | 0.265 | |||
Location (Head/Neck) | 0.399 | 1.49 (0.64–3.45) | 0.351 | |||
Tumor size (≥7 cm) | 0.809 | 2.25 (0.87–5.77) | 0.093 | |||
*Ki67 (≥5%) | 1.770 | 5.87 (1.65–20.95) | 0.006 | 0.2 93 | 1.34 (0.19–9.68) | 0.771 |
*PR negative) | 2.962 | 19.34 (5.08–73.61) | < 0.001 | 2.674 | 14.50 (1.98–106.05) | 0.008 |
DSS (n = 280) | ||||||
Age (≥40 y) | 0.454 | 1.58 (0.41–6.09) | 0.511 | |||
Gender (male) | −1.295 | 0.27 (0.07–1.06) | 0.061 | |||
Location (Head/Neck) | −0.067 | 0.94 (0.27–3.23) | 0.916 | |||
Tumor size (≥7 cm) | 1.878 | 6.54 (1.39–30.82) | 0.018 | 1.7 16 | 5.56 (0.60–51.19) | 0.130 |
*Ki67 (≥5%) | 1.214 | 3.37 (0.65–17.48) | 0.149 | |||
*PR (negative) | 2.800 | 16.45 (3.66–73.87) | < 0.001 | 2.2 13 | 9.15 (1.89–44.17) | 0.006 |