Identification and replication of the interplay of four genetic high-risk variants for urinary bladder cancer.

Autor: Selinski, Silvia, Blaszkewicz, Meinolf, Ickstadt, Katja, Gerullis, Holger, Otto, Thomas, Roth, Emanuel, Volkert, Frank, Ovsiannikov, Daniel, Moormann, Oliver, Banfi, Gergely, Nyirady, Peter, Vermeulen, Sita H., Garcia-Closas, Montserrat, Figueroa, Jonine D., Johnson, Alison, Karagas, Margaret R., Kogevinas, Manolis, Malats, Nuria, Schwenn, Molly, Silverman, Debra T.
Předmět:
Zdroj: Carcinogenesis; Dec2017, Vol. 38 Issue 12, p1167-1179, 13p
Abstrakt: Little is known whether genetic variants identified in genome-wide association studies interact to increase bladder cancer risk. Recently, we identified two-and three-variant combinations associated with a particular increase of bladder cancer risk in a urinary bladder cancer case-control series (Leibniz Research Centre for Working Environment and Human Factors at TU Dortmund (IfADo), 1501 cases, 1565 controls). In an independent case-control series (Nijmegen Bladder Cancer Study, NBCS, 1468 cases, 1720 controls) we confirmed these two-and three-variant combinations. Pooled analysis of the two studies as discovery group (IfADo-NBCS) resulted in sufficient statistical power to test up to four-variant combinations by a logistic regression approach. The New England and Spanish Bladder Cancer Studies (2080 cases and 2167 controls) were used as a replication series. Twelve previously identified risk variants were considered. The strongest four-variant combination was obtained in never smokers. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index