TY - JOUR TI - Genome-wide interaction study of smoking and bladder cancer risk AU - Figueroa, Jonine D. AU - Han, Summer S. AU - Garcia-Closas, Montserrat and AU - Baris, Dalsu AU - Jacobs, Eric J. AU - Kogevinas, Manolis AU - Schwenn, AU - Molly AU - Malats, Nuria AU - Johnson, Alison AU - Purdue, Mark P. and AU - Caporaso, Neil AU - Landi, Maria Teresa AU - Prokunina-Olsson, Ludmila and AU - Wang, Zhaoming AU - Hutchinson, Amy AU - Burdette, Laurie AU - Wheeler, AU - William AU - Vineis, Paolo AU - Siddiq, Afshan AU - Cortessis, Victoria K. AU - and Kooperberg, Charles AU - Cussenot, Olivier AU - Benhamou, Simone and AU - Prescott, Jennifer AU - Porru, Stefano AU - Bueno-de-Mesquita, H. Bas and AU - Trichopoulos, Dimitrios AU - Ljungberg, Boerje AU - Clavel-Chapelon, AU - Franoise AU - Weiderpass, Elisabete AU - Krogh, Vittorio AU - Dorronsoro, AU - Miren AU - Travis, Ruth AU - Tjonneland, Anne AU - Brenan, Paul and AU - Chang-Claude, Jenny AU - Riboli, Elio AU - Conti, David and AU - Gago-Dominguez, Manuela AU - Stern, Mariana C. AU - Pike, Malcolm C. and AU - Van den Berg, David AU - Yuan, Jian-Min AU - Hohensee, Chancellor and AU - Rodabough, Rebecca AU - Cancel-Tassin, Geraldine AU - Roupret, Morgan and AU - Comperat, Eva AU - Chen, Constance AU - De Vivo, Immaculata and AU - Giovannucci, Edward AU - Hunter, David J. AU - Kraft, Peter AU - Lindstrom, AU - Sara AU - Carta, Angela AU - Pavanello, Sofia AU - Arici, Cecilia and AU - Mastrangelo, Giuseppe AU - Karagas, Margaret R. AU - Schned, Alan and AU - Armenti, Karla R. AU - Hosain, G. M. Monawar AU - Haiman, Chris A. and AU - Fraumeni, Jr., Joseph F. AU - Chanock, Stephen J. AU - Chatterjee, AU - Nilanjan AU - Rothman, Nathaniel AU - Silverman, Debra T. JO - Journal of Carcinogenesis PY - 2014 VL - 35 TODO - 8 SP - 1737-1744 PB - Oxford University Press SN - 1477-3163 TODO - 10.1093/carcin/bgu064 TODO - null TODO - Bladder cancer is a complex disease with known environmental and genetic risk factors. We performed a genome-wide interaction study (GWAS) of smoking and bladder cancer risk based on primary scan data from 3002 cases and 4411 controls from the National Cancer Institute Bladder Cancer GWAS. Alternative methods were used to evaluate both additive and multiplicative interactions between individual single nucleotide polymorphisms (SNPs) and smoking exposure. SNPs with interaction P values < 5 x 10(-5) were evaluated further in an independent dataset of 2422 bladder cancer cases and 5751 controls. We identified 10 SNPs that showed association in a consistent manner with the initial dataset and in the combined dataset, providing evidence of interaction with tobacco use. Further, two of these novel SNPs showed strong evidence of association with bladder cancer in tobacco use subgroups that approached genome-wide significance. Specifically, rs1711973 (FOXF2) on 6p25.3 was a susceptibility SNP for never smokers [combined odds ratio (OR) = 1.34, 95% confidence interval (CI) = 1.20-1.50, P value = 5.18 x 10(-7)]; and rs12216499 (RSPH3-TAGAP-EZR) on 6q25.3 was a susceptibility SNP for ever smokers (combined OR = 0.75, 95% CI = 0.67-0.84, P value = 6.35 x 10-7). In our analysis of smoking and bladder cancer, the tests for multiplicative interaction seemed to more commonly identify susceptibility loci with associations in never smokers, whereas the additive interaction analysis identified more loci with associations among smokers-including the known smoking and NAT2 acetylation interaction. Our findings provide additional evidence of gene-environment interactions for tobacco and bladder cancer. ER -