RT Journal Article T1 Meta-analysis and pooled analysis of GSTM1 and CYP1A1 polymorphisms and oral and pharyngeal cancer: a HuGE-GSEC review A1 Varela Lema, María Leonor A1 Taioli, Emanuela A1 Ruano Raviña, Alberto A1 Barros Dios, Juan Miguel A1 Anantharaman, Devasena A1 Benhamou, Simone A1 Boccia, Stefania A1 Bhisey, Rajani A. A1 Cadoni, Gabriella A1 Capoluongo, Ettore A1 Chen, Chien-Jen A1 Foulkes, William D. A1 Goloni Bertollo, Eny Maria A1 Hatagima, Ana A1 Hayes, Richard B. A1 Katoh, Takahiko A1 Koifman, Sergio A1 Lazarus, Phillip A1 Manni, Johannes J. A1 Mahimkar, Manoj A1 Morita, Shunji A1 Park, Jong A1 Park, Kwang-Kyun A1 Pavarino Bertelli, Erika Cristina A1 Ribeiro, Enilze Maria de Souza Fonseca A1 Roy, Bidyut A1 Spitz, Margaret R. A1 Strange, Richard C. A1 Wei, Qingyi A1 Ragin, Camille C. K1 GSTM1 K1 CYP1A1 K1 Oral and pharyngeal cancer; Epidemiology; meta K1 Pooled analysis AB The association of GSTM1 and CYP1A1 polymorphisms and oral and pharyngeal cancers was assessed through a meta-analysis of published case-control studies and a pooled analysis of both published and unpublished case-control studies from the Genetic Susceptibility to Environmental Carcinogens database (http://www.upci.upmc.edu/research/ccps/ccontrol/index.html ). Thirty publications used in the meta-analysis included a total of 7783 subjects (3177 cases and 4606 controls); 21 datasets, 9397 subjects (3130 cases and 6267 controls) were included in the pooled analysis. The GSTM1 deletion was 2-fold more likely to occur in African American and African cases than controls (odds ratio: 1.7, 95% confidence interval: 0.9-3.3), although this was not observed among whites (odds ratio: 1.0, 95% confidence interval: 0.9-1.1). The meta-analysis and pooled analysis showed a significant association between oral and pharyngeal cancer and the CYP1A1 MspI homozygous variant (meta-ORm2/m2: 1.9, 95% confidence interval: 1.4-2.7; Pooled ORm2m2: 2.0, 95% confidence interval: 1.3-3.1; ORm1m2 or [infi]m2m2: 1.3, 95% confidence interval: 1.1-1.6). The association was present for the CYP1A1 (exon 7) polymorphism (ORVal/Val: 2.2, 95% confidence interval: 1.1-4.5) in ever smokers. A joint effect was observed for GSTM1 homozygous deletion and the CYP1A1 m1m2 variant on cancer risk. Our findings suggest that tobacco use and genetic factors play a significant role in oral and pharyngeal cancer. PB Nature Publishing Group SN 1098-3600 YR 2008 FD 2008 LK http://hdl.handle.net/10347/13418 UL http://hdl.handle.net/10347/13418 LA eng NO Varela-Lema, L., Taioli, E., Ruano-Ravina, A., Barros-Dios, J.M., Anantharaman, D., Benhamou, S., Boccia, S., Bhisey, R.A., Cadoni, G., Capoluongo, E., Chen, C.J., Foulkes, W., Goloni-Bertollo, E.M., Hatagima, A., Hayes, R.B., Katoh, T., Koifman, S., Lazarus, P., Manni, J.J., Mahimkar, M., Morita, S., Park, J., Park, K.K., Pavarino Bertelli, E.C., de Souza Fonseca Ribeiro, E.M., Roy, B., Spitz, M.R., Strange, R.C., Wei, Q., Ragin, C.C. (2008). Meta-analysis and pooled analysis of GSTM1 and CYP1A1 polymorphisms and oral and pharyngeal cancers: a HuGE-GSEC review. "Genetics in Medicine", 10(6), 369–384 DS Minerva RD 25 abr 2026