Material III CSS (n = 218) | Â | Multivariate adjusted (Weibull) | Univariate unadjusted (Weibull) | |||
---|---|---|---|---|---|---|
Variable | n | Hazard ratio (95% CI) | P value | Hazard ratio (95% CI) | P value | |
Grade | 1 | 57 | 1 | - | 1 | - |
 | 2 | 95 | 1.01 (0.45 to 2.26) | 0.977 | 1.33 (0.62 to 2.85) | 0.472 |
 | 3 | 66 | 1.59 (0.65 to 3.87) | 0.306 | 1.90 (0.88 to 4.08) | 0.102 |
Size | < 2 cm | 108 | 1 | - | 1 | - |
 | 2 to ≥ 5 cm | 101 | 1.59 (0.82 to 3.08) | 0.166 | 1.88 (1.03 to 3.45) | 0.041 |
 | > 5 cm | 9 | 2.38 (0.74 to 7.60) | 0.145 | 2.86 (0.94 to 8.76) | 0.065 |
ER/PR status | Neg | 43 | 1 | - | 1 | - |
 | Pos | 175 | 1.49 (0.68 to 3.26) | 0.321 | 0.87 (0.45 to 1.70) | 0.688 |
Stat5a | Low (0) | 30 | 2.34 (1.16 to 4.71) | 0.018 | 2.35 (1.20 to 4.58) | 0.012 |
 | High (> 0) | 188 | 1 | - | 1 | - |
Global test for PH assumption: χ2 (4) = 17.18; P = 0.0018. | ||||||
Material IV CSS ( n = 190) | Â | Multivariate adjusted (Weibull) | Univariate unadjusted (Weibull) | |||
Variable | n | Hazard ratio (95% CI) | P value | Hazard ratio (95% CI) | P value | |
Grade | 1 | 42 | 1 | - | 1 | - |
 | 2 | 110 | 1.55 (0.84 to 2.84) | 0.162 | 1.42 (0.77 to 2.59) | 0.258 |
 | 3 | 38 | 1.11 (0.50 to 2.47) | 0.797 | 1.10 (0.52 to 2.35) | 0.801 |
Size | < 2 cm | 71 | 1 | - | 1 | - |
 | 2 to ≥5 cm | 98 | 2.10 (1.19 to 3.72) | 0.011 | 2.01 (1.14 to 3.55) | 0.016 |
 | ≥5 cm | 21 | 3.48 (1.61 to 7.54) | 0.002 | 3.09 (1.45 to 6.58) | 0.004 |
ER/PR status | Neg | 41 | 1 | - | 1 | - |
 | Pos | 149 | 0.93 (0.49 to 1.75) | 0.824 | 0.91 (0.52 to 1.59) | 0.738 |
Her2 status | Neg | 166 | 1 | - | 1 | - |
 | Pos | 24 | 1.02 (0.47 to 2.20) | 0.963 | 0.97 (0.48 to 1.96) | 0.939 |
Stat5a | Low (< 881) | 158 | 2.15 (1.02 to 4.55) | 0.045 | 2.13 (1.01 to 4.49) | 0.047 |
 | High (≥881) | 32 | 1 | - | 1 | - |