... polymorphisms and cancer outcome (mainly colorectal, breast, and lung malig-nancy) SNPs for GST polymorphisms were used as a substrate for analyses. Materials and Methods Search strategy and eligibility ... for Reproductive Medicine, Free University of Brussels, Brussels, Belgium 5. PACMeR, associate researcher, dept. Internal Medicine, Athens, Greece 6. Department of Obstetrics and Gynaecology, ... polymorphisms (SNPs) and cancer outcome. Result: We identified 79 eligible trials. Most of the studies examined the GSTM1, theGSTP1 Ile105Val mutation, and GSTT1polymorphisms (n = 54, 57 and 46, respectively)....