Table 5 The impact of SBEM and other risk factors on DFS by Cox’s proportional hazards analysis
Covariate | P value | Hazard radio | 95% Confidence interval | |||
|---|---|---|---|---|---|---|
Univariate | Added SBEM | Univariate | Added SBEM | Univariate | Added SBEM | |
SBEM (3+ vs. <3+) | 0.000 | 0.000 | 5.768 | 5.768 | 2.584-12.876 | 2.584-12.876 |
Lymph Node (Pos. vs. Neg.) | 0.000 | 0.000 | 3.589 | 3.433 | 1.996-6.451 | 1.893-6.228 |
Age (>35Y vs. ≤35Y) | 0.749 | 0.785 | 1.103 | 0.918 | 0.606-2.006 | 0.495-1.702 |
Tumor size (>20 mm vs. ≤20 mm) | 0.457 | 0.583 | 0.814 | 0.858 | 0.473-1.400 | 0.498-1.480 |
Grade (>1 vs. =1) | 0.035 | 0.053 | 2.052 | 1.911 | 1.053-3.999 | 0.991-3.799 |
Grade (=3 vs. ≤2) | 0.000 | 0.001 | 3.930 | 3.549 | 1.905-8.110 | 1.699-7.413 |
TNM (>1 vs. =1) | 0.000 | 0.000 | 3.439 | 3.148 | 1.925-6.143 | 1.816-5.459 |
TNM (=3 vs. ≤2) | 0.000 | 0.000 | 5.647 | 5.446 | 2.601-12.264 | 2.401-12.352 |
Ki67 (≤35 vs. >35) | 0.001 | 0.004 | 3.060 | 2.714 | 1.576-5.942 | 1.366-5.393 |