Table 3. BRCA Pathogenic Variants in Prostate Cancera

Population Number of StudiesFixed-Effect Pooled Prostate Cancer RR (95% CI)Random-Effect Pooled Prostate Cancer RR (95% CI)I2
BRCA1
All 201.57 (1.30–1.91)1.69 (1.30–2.20)30%
Unselected for age, aggressive prostate cancer, or prostate cancer family history151.43 (1.71–1.75)1.47 (1.13–1.91)25%
Unselected for age, aggressive prostate cancer, or prostate cancer family history and did not use historical controls13 1.32 (1.07–1.64)1.33 (1.05–1.69)8%
Prostate cancer diagnosed <65 y4 2.21 (1.47–3.30) 2.19 (1.21–3.98) 57%
Prostate cancer diagnosed >65 y3 1.18 (0.83–1.70) 1.43 (0.71–2.87)65%
BRCA2
All21 5.24 (4.63–5.49)3.94 (2.79–5.56) 83%
Unselected for age, aggressive prostate cancer, or prostate cancer family history15 3.87 (3.34–4.47)3.33 (2.57–4.33)58%
Prostate cancer diagnosed <65 y5 6.37 (4.81–8.43)5.28 (3.10–9.00)63%
Prostate cancer diagnosed >65 y3 3.74 (2.82–4.96)3.74 (2.82–4.96)0%

CI = confidence interval; RR = relative risk.

aAdapted from Nyberg et al.

From: Genetics of Prostate Cancer (PDQ®)

Cover of PDQ Cancer Information Summaries
PDQ Cancer Information Summaries [Internet].
Bethesda (MD): National Cancer Institute (US); 2002-.

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