Table 2 Association of variant alleles in BRCA1, NBS1 and CHEK2 with prostate cancer risk, by age

From: An inherited NBN mutation is associated with poor prognosis prostate cancer

 

Controls ( n =3956)

No. (%)

Cases diagnosed at age 60 years ( n =619)

No. (%)

OR

95% CI

P -value

Cases diagnosed at age >60 years ( n =3131)

No. (%)

OR

95% CI

P -value

Any BRCA1 mutation

17 (0.4%)

5 (0.8%)

1.9

0.7–5.1

0.9

9 (0.3%)

0.7

0.3–1.5

0.6

 5382insC

13 (0.3%)

1 (0.2%)

0.5

0.1–3.8

0.8

5 (0.2%)

0.5

0.2–1.4

0.2

 C61G

3 (0.08%)

1 (0.2%)

2.1

0.2–20.5

1.0

2 (0.06%)

0.8

0.1–5.0

0.8

 4153delA

1 (0.03%)

3 (0.5%)

20.3

2.0–185.6

0.004

2 (0.06%)

2.5

0.2–27.9

0.8

NBS1 mutation

         

657del5

23 (0.6%)

11 (1.8%)

3.1

1.5–6.4

0.003

43 (1.4%)

2.4

1.4–4.0

0.0009

Any CHEK2 mutation

228 (5.8%)

77 (12.4%)

2.3

1.8–3.1

<0.0001

306 (9.8%)

1.8

1.5–2.1

<0.0001

Any CHEK2 truncating mutation

43 (1.1%)

16 (2.6%)

2.4

1.4–4.3

0.004

68 (2.2%)

2.0

1.4–3.0

0.0004

 1100delC

7 (0.2%)

4 (0.6%)

3.7

1.1–12.6

0.08

17 (0.5%)

3.1

1.2–7.4

0.02

 IVS2+1G>A

21 (0.5%)

4 (0.6%)

1.2

0.4–3.6

0.9

24 (0.8%)

1.4

0.8–2.6

0.3

 del5395

15 (0.4%)

8 (1.3%)

3.4

1.5–8.2

0.007

27 (0.9%)

2.3

1.2–4.3

0.01

CHEK2 I157T missense mutation

186 (4.7%)

62 (10.0%)

2.3

1.7–3.0

<0.0001

241 (7.7%)

1.7

1.4–2.1

<0.0001

  1. Abbreviations: CI=confidence interval; HR=hazard ratio.
  2. ORs and P-values are calculated with respect to controls as reference group.