Table 6

The impact of SBEM and other risk factors on OS 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 4.113 4.113 2.004-8.440 2.004-8.440
Lymph Node (Pos. vs. Neg.) 0.000 0.000 2.972 2.734 1.777-4.970 1.617-4.623
Age (>35Y vs. ≤35Y) 0.646 0.942 1.140 0.979 0.652-1.992 0.551-1.738
Tumor size (>20 mm vs. ≤20 mm) 0.308 0.367 0.771 0.794 0.468-1.271 0.481-1.311
Grade (>1 vs. =1) 0.066 0.085 0.563 1.720 0.305-1.040 0.928-3.188
Grade (=3 vs. ≤2) 0.001 0.004 3.036 2.688 1.572-5.864 1.371-5.273
TNM (>1 vs. =1) 0.000 0.000 3.164 2.769 1.918-5.218 1.705-4.498
TNM (=3 vs. ≤2) 0.000 0.001 4.000 3.565 1.987-8.055 1.734-7.332
Ki67 (≤35 vs. > 35) 0.001 0.004 2.956 2.597 1.585-5.512 1.362-4.950

Liu et al.

Liu et al. Diagnostic Pathology 2013 8:71   doi:10.1186/1746-1596-8-71

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