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Table 2 Associations between BIRC5-High, clinical, and demographic variables in the Carolina breast cancer study and cancer genome atlas

From: BIRC5 expression by race, age and clinical factors in breast cancer patients

 

CBCS

CBCS

TCGA

RFD (95% CI)a

RFD (95% CI)b

OR (95% CI)a

OR (95% CI)b

OR (95% CI)a

OR (95% CI)b

Age

 ≥ 50 years

Ref

Ref

Ref

Ref

Ref

Ref

 < 50 years

12.1 (8.5—15.6)

6.8 (3.6—7.9)

2.0 (1.7—2.5)

2.0 (1.6—2.4)

1.5 (1.1—2.0)

1.5 (1.0—2.1)

Race

 Non-Black

Ref

Ref

Ref

Ref

Ref

Ref

 Black

11.7 (8.2—15.1)

4.2 (1.0—7.6)

1.9 (1.6—2.4)

1.4 (1.1—1.7)

3.2 (2.3—4.5)

2.8 (1.9—4.1)

ER status

 ER-Positive

Ref

Ref

Ref

Ref

Ref

Ref

 ER-Negative

27.3 (23.1—31.4)

26.6 (22.4—30.8)

4.3 (3.5—5.3)

4.2 (3.4—5.2)

6.5 (4.7—9.2)

6.3 (4.4—8.9)

PR status

 ER-positive

Ref

Ref

Ref

Ref

Ref

Ref

 ER-negative

21.1 (17.4—24.9)

6.8 (2.3—11.7)

3.5 (2.8—4.4)

1.7 (1.3—2.3)

6 (4.3—8.3)

3 (1.9—4.6)

Her2 status

      

 Her2-Negative

Ref

Ref

Ref

Ref

Ref

Ref

 Her2-Positive

0.71 (-3.75—5.54)

DNC

1.0 (0.7—1.3)

0.9 (0.7—1.2)

1 (0.6—1.5)

0.8 (0.5—1.3)

PAM50 subtype

 LumA

Ref

Ref

Ref

Ref

Ref

Ref

 LumB

33.0 (27.6—38.5)

DNC

16.7 (11.1—25.7)

16.7 (11.1—25.7)

13.9 (8.3—23.9)

13.5 (8.1—23.2)

 HER2-enriched

28.4 (21.9—35.3)

DNC

13.1 (8.3—21.2)

11.5 (7.0—19.2)

10.6 (5.5—20.6)

9.7 (4.9—19.0)

 Basal

49.8 (45.4—54.2)

DNC

31.9 (21.8—48.2)

26 (16.3—42.5)

53 (31.4—93.2)

51.7 (30.3—91.7)

Tumor stage

 Stage I

Ref

Ref

Ref

Ref

Ref

Ref

 Stage II

9.5 (5.8—13.2)

6.2 (2.8—9.7)

1.8 (1.4—2.4)

1.7 (1.3—2.1)

2.1 (1.4—3.4)

2.1 (1.3—3.5)

 Stage III/IV

7.3 (2.3—12.7)

4.8 (0.2—9.8)

1.6 (1.2—2.2)

1.4 (1.0—2.0)

1.7 (1.0—2.8)

1.8 (1.0—3.2)

Tumor size

 ≤ 2 cm

Ref

Ref

Ref

Ref

NA

NA

 > 2–5 cm

12.7 (9.0—16.4)

9.1 (5.7—12.7)

2.2 (1.7—2.7)

2 (1.6—2.5)

NA

NA

 > 5 cm

14.7 (8.5—21.3)

9.9 (4.0—16.2)

2.4 (1.7—3.3)

2 (1.4—2.8)

NA

NA

  1. TCGA: The Cancer Genome Atlas; CBCS: Carolina Breast Cancer Study; Lum A: Luminal A; LumB: Luminal B; ER: Estrogen Receptor; 95% CI: 95% confidence interval; DNC: does not converge; NA: Not available; RFD: relative frequency difference; OR: Odds Ratio. Ref.: Referent; Referent group = BIRC5-Low for all models. Null value for RFD models = 0.0; Null value for OR models = 1.0
  2. aModels adjusted for race and age. b Models adjusted for race, age, tumor stage and ER status