Research Article

CAT, GPX1, MnSOD, GSTM1, GSTT1, and GSTP1 Genetic Polymorphisms in Chronic Myeloid Leukemia: A Case-Control Study

Table 1

Genotype distribution for the six polymorphisms investigated in patients with CML and controls.

PolymorphismCML patientsControlsOR (95% CI) value
(%) (%)CML versus controlsCML versus controls

CAT C262T
 CC105 (62.5%)168 (52.3%)
 CT49 (29.2%)132 (41.1%)0.59 (0.39–0.89)0.01
 TT14 (8.3%)21 (6.5%)1.06 (0.51–2.1)0.86
GPX1 Pro198Leu
 Pro/Pro16 (9.5%)34 (10.6%)
 Pro/Leu118 (70.2%)203 (63.2%)1.23 (0.65–2.3)0.51
 Leu/Leu34 (20.2%)84 (26.2%)0.86 (0.42–1.7)0.67
MnSOD Ala16Val
 Ala/Ala1 (0.6%)1 (0.3%)
 Ala/Val137 (81.5%)253 (78.8%)0.54 (0.03–8.7)0.95
 Val/Val30 (17.9%)67 (20.9%)0.44 (0.02–7.4)0.53
GSTP1
 Ile/Ile104 (61.9%)220 (68.5%)
 Ile/Val51 (30.4%)90 (28%)1.2 (0.79–1.81)0.39
 Val/Val13 (7.7%)11 (3.5%)2.5 (1.08–5.7)0.02
GSTM1
 Present68 (40.5%)131 (40.8%)
 Null100 (59.5)190 (59.2%)0.98 (0.67–1.4)0.94
GSTT1
 Present133 (79.2)67 (20.9%)
 Null35 (20.8)254 (79.1%)0.91 (0.56–1.46)0.70

The bold font means statistically significant, .