RT Journal Article SR Electronic T1 Polymorphism in Sp1 recognition site of the EGF receptor gene promoter and risk of glioblastoma JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 872 OP 874 DO 10.1212/01.wnl.0000229927.12007.37 VO 67 IS 5 A1 Carpentier, C. A1 Laigle-Donadey, F. A1 Marie, Y. A1 Auger, N. A1 Benouaich-Amiel, A. A1 Lejeune, J. A1 Kaloshi, G. A1 Delattre, J. -Y. A1 Thillet, J. A1 Sanson, M. YR 2006 UL http://n.neurology.org/content/67/5/872.abstract AB We investigated two polymorphisms of the epidermal growth factor receptor promoter as potential risk factors and prognostic markers for glioblastoma. The −216T allele (which results in a 30% higher activity) was more frequent in the patients compared with the control population (224/376 = 59.6% vs 165/352 = 46.8%; p = 0.0006) corresponding to an odd ratio of 1.67 (1.24; 2.25). A modest difference in median survival was also associated with the TT genotype.