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Table 4 Multivariate Cox Proportional Analysis of Tumor Size, age, and RRS in Relation to the Likelihood of Relapse

From: A multiple breast cancer stem cell model to predict recurrence of T1–3, N0 breast cancer

 P-valueHazard Radio (95% CI) a
Training group
 RRS (high vs. low)< 0.0016.75 (2.90–15.72)
 Tumor size (> 2 cm vs. ≤2 cm)0.0372.72 (1.16–6.38)
 Age (>40y vs. ≤40y)0.0980.46 (0.20–1.05)
Testing group
 RRS (high vs. low)0.0145.04 (1.52–16.81)
 Tumor size (> 2 cm vs. ≤2 cm)0.1773.33 (0.80–15.85)
 Age (>40y vs. ≤40y)0.3160.59 (0.15–2.41)
  1. aCI confidence interval