Table 3 Age- and stage-adjusted hazard ratios (HR) and 95% confidence intervals (95% CI) for breast-cancer-specific death according to race and Oncotype DX recurrence score (ODX RS) group among non-Hispanic White (NHW) and non-Hispanic Black (NHB) women diagnosed with HR + /HER2− breast cancer in Georgia (2010–2014)

From: Oncotype DX recurrence score implications for disparities in chemotherapy and breast cancer mortality in Georgia

 

NHW

NHB

   

ODX RS

BC mortality

HR (95% CI)

BC mortality

HR (95% CI)

RERIa

Stratum specificb

Stratum specificc

 

Events

 

Events

    

Low

21

Reference

13

2.57 (1.27, 5.19)

Reference

2.57 (1.22, 4.99)

2.47 (1.22, 4.99)

Intermediate

45

3.93 (2.32, 6.66)

22

6.35 (3.45, 11.68)

1.00 (−2.33, 4.32)

1.56 (0.93, 2.60)

1.56 (0.93, 2.60)

High

14

4.98 (2.51, 9.86)

15

10.82 (5.51, 21.25)

4.08 (−2.27, 10.43)

2.18 (1.05, 4.52)

2.09 (1.00, 4.37)

  1. Multiplicative interaction p-value 0.55
  2. aRelative excess risk due to interaction
  3. bAge-adjusted
  4. cAdjusted for age and stage
Back to article page