BRCA2 and ovarian cancer: The ovarian cancer risk was associated with mutations in BRCA1 (OR = 40.79, 95% CI: 18.67–114.78; p = 0.29 × 10−15), in BRCA2 (OR = 25.98; 95% CI: 1.55–434.8; p = 0.001), in RAD51C (OR = 6.28; 95% CI 1.77–39.9; p = 0.02), and in PALB2 (OR 3.34; 95% CI: 1.06–14.68; p = 0.06).