Variant C allele and FASL-844 CC variant genotype carriers had significantly higher risk for CML susceptibility (OR 1.756, CI 1.163-2.652, p=0.007 and OR 2.261, CI 1.013-5.047, p=0.047 respectively). The gene discussed is FASLG; the disease is chronic myelogenous leukemia, BCR-ABL1 positive.