Research Article

TDG Gene Polymorphisms and Their Possible Association with Colorectal Cancer: A Case Control Study

Table 3

Genotype frequencies of TDG gene polymorphisms in male colorectal cases and controls.

SNP VariantPatients Cases ControlsORCIχ2 Valuep-value

rs4135050TT32 (0.55)60 (0.63)Ref
TA21 (0.36)27 (0.28)1.4580.714–2.9771.080.29910
AA5 (0.09)8 (0.08)1.1720.354–3.8790.070.79493
TA+AA26 (0.45)35 (0.37)1.3930.717–2.7070.960.32771
T85 (0.73)147 (0.77)Ref
A31 (0.27)43 (0.23)1.2470.731–2.1260.660.41728

rs1882018CC35 (0.60)60 (0.63)Ref
CT18 (0.31)27 (0.29)1.1430.552–2.3660.130.71901
TT5 (0.09)8 (0.08)1.0710.325–3.5310.010.90971
CT+TT23 (0.40)35 (0.37)1.1270.576–2.2040.120.72787
C88 (0.76)147 (0.77)Ref
T28 (0.24)43 (0.23)1.0880.631–1.8750.090.76200

rs4135066CC3 (0.05)7 (0.07)Ref
CT21 (0.36)30 (0.32)1.6330.378–7.0540.440.50827
TT34 (0.59)58 (0.61)1.3680.332–5.6430.190.66390
CT+TT55 (0.95)88 (0.93)1.4580.362–5.8770.280.59390
C27 (0.23)44 (0.23)Ref
T89 (0.77)146 (0.77)0.9930.575–1.7160.0010.98108

rs3751209GG36(0.62)44 (0.46)Ref
GA15 (0.26)45 (0.47)0.4070.196–0.8475.920.01495
AA7 (0.12)6 (0.07)1.4260.440–4.6220.350.55296
GA+AA22 (0.38)51 (0.54)0.5270.271–1.0273.580.05840
G87 (0.75)133 (0.70)Ref
A29 (0.25)57 (0.30)0.7780.461–1.3110.890.34517

rs1866074AA12 (0.20)12 (0.13)Ref
AG23 (0.40)40 (0.42)0.5750.222–1.4871.320.25137
GG23 (0.40)43 (0.45)0.5350.208–1.3791.700.19227
AG+GG46 (0.80)83 (0.87)0.5540.230–1.3331.770.18362
A47 (0.41)64 (0.34)Ref
G69 (0.59)126 (0.66)0.7460.463–1.2021.450.22776

rs4135113GG45 (0.78)75 (0.79)Ref
GA9 (0.16)18 (0.19)0.8330.345–2.0120.160.68491
AA4 (0.07)2 (0.02)3.3330.587–18.9372.050.15266
GA+AA13 (0.22)20 (0.21)1.0830.492–2.3870.040.84257
G99 (0.85)168 (0.88)Ref
A17 (0.15)22 (0.12)1.3110.664–2.5880.610.43370