Prostate cancer susceptibility polymorphism rs2660753 is not associated with invasive ovarian cancer. Cancer Epidemiol Biomarkers Prev 2011 May;20(5):1028-31
Date
03/19/2011Pubmed ID
21415361Pubmed Central ID
PMC3176661DOI
10.1158/1055-9965.EPI-11-0053Scopus ID
2-s2.0-79955782734 (requires institutional sign-in at Scopus site)Abstract
BACKGROUND: We previously reported an association between rs2660753, a prostate cancer susceptibility polymorphism, and invasive epithelial ovarian cancer (EOC; OR = 1.2, 95% CI=1.0-1.4, P(trend) = 0.01) that showed a stronger association with the serous histological subtype (OR = 1.3, 95% CI = 1.1-1.5, P(trend) = 0.003).
METHODS: We sought to replicate this association in 12 other studies comprising 4,482 cases and 6,894 controls of white non-Hispanic ancestry in the Ovarian Cancer Association Consortium.
RESULTS: No evidence for an association with all cancers or serous cancers was observed in a combined analysis of data from the replication studies (all: OR = 1.0, 95% CI = 0.9-1.1, P(trend) = 0.61; serous: OR = 1.0, 95% CI = 0.9-1.1, P(trend) = 0.85) or from the combined analysis of discovery and replication studies (all: OR = 1.0, 95% CI = 1.0-1.1, P(trend) = 0.28; serous: OR = 1.1, 95% CI = 1.0-1.2, P(trend) = 0.11). There was no evidence for statistical heterogeneity in ORs across the studies.
CONCLUSIONS: Although rs2660753 is a strong prostate cancer susceptibility polymorphism, the association with another hormonally related cancer, invasive EOC, is not supported by this replication study.
IMPACT: Our findings, based on a larger sample size, emphasize the importance of replicating potentially promising genetic risk associations.
Author List
Amankwah EK, Kelemen LE, Wang Q, Song H, Chenevix-Trench G, Australian Ovarian Cancer Study Group, Beesley J, Webb PM, Australian Cancer Study (Ovarian Cancer), Pearce CL, Wu AH, Pike MC, Stram DO, Chang-Claude J, Wang-Gohrke S, Ness RB, Goode EL, Cunningham JM, Fridley BL, Vierkant RA, Tworoger SS, Whittemore AS, McGuire V, Sieh W, Gayther SA, Gentry-Maharaj A, Menon U, Ramus SJ, Rossing MA, Doherty JA, Goodman MT, Carney ME, Lurie G, Wilkens LR, Kjær SK, Høgdall E, Cramer DW, Terry KL, Garcia-Closas M, Yang H, Lissowska J, Anton-Culver H, Ziogas A, Schildkraut JM, Berchuck A, Pharoah PD, Ovarian Cancer Association ConsortiumMESH terms used to index this publication - Major topics in bold
Biomarkers, TumorCase-Control Studies
Female
Genetic Predisposition to Disease
Genotype
Humans
Male
Microsatellite Repeats
Neoplasm Invasiveness
Ovarian Neoplasms
Polymorphism, Single Nucleotide
Prognosis
Prostatic Neoplasms
Risk Factors