CASP9 and chronic myelogenous leukemia, BCR-ABL1 positive: Kaplan Meier analysis of both event free and five year overall survival rates had failed to reveal significant association of CASP9 -1263G>A, CASP9 -712C>T, CASP9 -293 del and CASP9 Ex5 +32 G>A polymorphisms with CML (Table 9 and Fig. 2, Table 10 and Fig. 3).