Ovarian cancer susceptibility alleles and risk of ovarian cancer in BRCA1 and BRCA2 mutation carriers
- PMID: 22253144
- PMCID: PMC3458423
- DOI: 10.1002/humu.22025
Ovarian cancer susceptibility alleles and risk of ovarian cancer in BRCA1 and BRCA2 mutation carriers
Abstract
Germline mutations in BRCA1 and BRCA2 are associated with increased risks of breast and ovarian cancer. A genome-wide association study (GWAS) identified six alleles associated with risk of ovarian cancer for women in the general population. We evaluated four of these loci as potential modifiers of ovarian cancer risk for BRCA1 and BRCA2 mutation carriers. Four single-nucleotide polymorphisms (SNPs), rs10088218 (at 8q24), rs2665390 (at 3q25), rs717852 (at 2q31), and rs9303542 (at 17q21), were genotyped in 12,599 BRCA1 and 7,132 BRCA2 carriers, including 2,678 ovarian cancer cases. Associations were evaluated within a retrospective cohort approach. All four loci were associated with ovarian cancer risk in BRCA2 carriers; rs10088218 per-allele hazard ratio (HR) = 0.81 (95% CI: 0.67-0.98) P-trend = 0.033, rs2665390 HR = 1.48 (95% CI: 1.21-1.83) P-trend = 1.8 × 10(-4), rs717852 HR = 1.25 (95% CI: 1.10-1.42) P-trend = 6.6 × 10(-4), rs9303542 HR = 1.16 (95% CI: 1.02-1.33) P-trend = 0.026. Two loci were associated with ovarian cancer risk in BRCA1 carriers; rs10088218 per-allele HR = 0.89 (95% CI: 0.81-0.99) P-trend = 0.029, rs2665390 HR = 1.25 (95% CI: 1.10-1.42) P-trend = 6.1 × 10(-4). The HR estimates for the remaining loci were consistent with odds ratio estimates for the general population. The identification of multiple loci modifying ovarian cancer risk may be useful for counseling women with BRCA1 and BRCA2 mutations regarding their risk of ovarian cancer.
© 2012 Wiley Periodicals, Inc.
Figures
References
-
- Antoniou A, Pharoah PD, Narod S, Risch HA, Eyfjord JE, Hopper JL, Loman N, Olsson H, Johannsson O, Borg A, Pasini B, Radice P, et al. Average risks of breast and ovarian cancer associated with BRCA1 or BRCA2 mutations detected in case Series unselected for family history: a combined analysis of 22 studies. Am J Hum Genet. 2003;72:1117–1130. - PMC - PubMed
-
- Antoniou AC, Beesley J, McGuffog L, Sinilnikova OM, Healey S, Neuhausen SL, Ding YC, Rebbeck TR, Weitzel JN, Lynch HT, Isaacs C, Ganz PA, et al. Common breast cancer susceptibility alleles and the risk of breast cancer for BRCA1 and BRCA2 mutation carriers: implications for risk prediction. Cancer Res. 2010b;70:9742–9754. - PMC - PubMed
-
- Antoniou AC, Kartsonaki C, Sinilnikova OM, Soucy P, McGuffog L, Healey S, Lee A, Peterlongo P, Manoukian S, Peissel B, Zaffaroni D, Cattaneo E, et al. Common alleles at 6q25.1 and 1p11.2 are associated with breast cancer risk for BRCA1 and BRCA2 mutation carriers. Hum Mol Genet. 2011;20:3304–3321. Advanced access published on 18 May 2011. - PMC - PubMed
Publication types
MeSH terms
Substances
Grants and funding
- U01 CA069638/CA/NCI NIH HHS/United States
- R01-CA102776/CA/NCI NIH HHS/United States
- R01 CA74415/CA/NCI NIH HHS/United States
- R01 CA083855/CA/NCI NIH HHS/United States
- 15007/CRUK_/Cancer Research UK/United Kingdom
- R01 CA102776/CA/NCI NIH HHS/United States
- 10119/CRUK_/Cancer Research UK/United Kingdom
- C1287/A11990/CRUK_/Cancer Research UK/United Kingdom
- U01 CA069446/CA/NCI NIH HHS/United States
- 10124/CRUK_/Cancer Research UK/United Kingdom
- CRN_87521/CAPMC/ CIHR/Canada
- U01 CA069417/CA/NCI NIH HHS/United States
- R01 CA140323/CA/NCI NIH HHS/United States
- CA128978/CA/NCI NIH HHS/United States
- 11174/CRUK_/Cancer Research UK/United Kingdom
- P30-CA051008/CA/NCI NIH HHS/United States
- C5047/A8385/CRUK_/Cancer Research UK/United Kingdom
- U01 CA069467/CA/NCI NIH HHS/United States
- RFA-CA-06-503/CA/NCI NIH HHS/United States
- 11022/CRUK_/Cancer Research UK/United Kingdom
- N02-CP-11019-50/CP/NCI NIH HHS/United States
- C12292/A11174/CRUK_/Cancer Research UK/United Kingdom
- U01 CA069398/CA/NCI NIH HHS/United States
- 5U01 CA113916/CA/NCI NIH HHS/United States
- R01 CA128978/CA/NCI NIH HHS/United States
- N02 CP011019/CP/NCI NIH HHS/United States
- N02 CP065504/CP/NCI NIH HHS/United States
- U01CA69417/CA/NCI NIH HHS/United States
- P30 CA051008/CA/NCI NIH HHS/United States
- P50 CA116201/CA/NCI NIH HHS/United States
- U01 CA113916/CA/NCI NIH HHS/United States
- U01 CA069631/CA/NCI NIH HHS/United States
- U01 CA69398/CA/NCI NIH HHS/United States
- R01-CA083855/CA/NCI NIH HHS/United States
- U01 CA69638/CA/NCI NIH HHS/United States
- ImNIH/Intramural NIH HHS/United States
- U01 CA69446/CA/NCI NIH HHS/United States
- U01 CA69631/CA/NCI NIH HHS/United States
- R01 CA074415/CA/NCI NIH HHS/United States
- 10118/CRUK_/Cancer Research UK/United Kingdom
- C1287/A10118/CRUK_/Cancer Research UK/United Kingdom
- U01 CA69467/CA/NCI NIH HHS/United States
LinkOut - more resources
Full Text Sources
Medical
Molecular Biology Databases
Miscellaneous
