Table 3 Tumor subtypes of CBCS patientsa.

From: Inherited predisposition to breast cancer in the Carolina Breast Cancer Study

Gene

Basal-like

Luminal A

Luminal B

HER2 + ER−

All negative

Total

BRCA1

6 (0.038)

5 (0.011)

2 (0.024)

0 (0.000)

3 (0.029)

16 (0.018)

BRCA2

5 (0.032)

12 (0.025)

4 (0.048)

0 (0.000)

5 (0.048)

26 (0.030)

PALB2

3 (0.019)

5 (0.011)

1 (0.012)

0 (0.000)

0 (0.000)

9 (0.010)

CHEK2

0 (0.000)

9 (0.019)

2 (0.024)

0 (0.000)

0 (0.000)

11 (0.013)

ATM

2 (0.013)

2 (0.004)

2 (0.024)

0 (0.000)

1 (0.010)

7 (0.008)

Other gene

5 (0.032)

21 (0.044)

2 (0.024)

2 (0.039)

3 (0.029)

33 (0.038)

No mutation

136 (0.872)

425 (0.895)

71 (0.845)

49 (0.961)

94 (0.895)

775 (0.890)

Total

156 (1.000)

475 (1.000)

84 (1.000)

51 (1.000)

105 (1.000)

871 (1.000)

  1. aIn parentheses, proportions of tumors of each subtype with mutation.