Research Article

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

Table 5

Genotype frequencies of TDG gene polymorphisms in colorectal cases and controls in the below-57-year-old group.

SNP VariantPatients Cases ControlsORCIχ2 Valuep-value

rs4135050TT31 (0.58)67 (0.68)Ref
TA19 (0.36)25 (0.25)1.6430.789–3.4181.780.18271
AA3 (0.06)7 (0.07)0.9260.224–3.8240.010.91567
TA+AA22 (0.42)32 (0.32)1.4860.745–2.9621.270.25944
T81 (0.76)159 (0.80)Ref
A25 (0.24)39 (0.20)1.2580.712–2.2230.630.42813

rs1882018CC30 (0.57)61 (0.62)Ref
CT17 (0.32)31 (0.31)1.1150.534–2.3270.080.77161
TT6 (0.11)7 (0.07)1.7430.538–5.6420.870.34986
CT+TT23 (0.43)38 (0.38)1.2310.625–2.4230.360.54797
C77 (0.73)153 (0.77)Ref
T29 (0.27)45 (0.23)1.2810.745–2.2000.800.36989

rs4135066CC2 (0.04)9 (0.09)Ref
CT21 (0.40)31 (0031)3.0480.598–15.5471.930.16466
TT30 (0.56)59 (0.60)2.2880.465–11.2651.080.29768
CT+TT51 (0.96)90 (0.91)2.5500.530–12.2601.450.22791
C25 (0.24)49 (0.25)Ref
T81 (0.76)149 (0.75)1.0660.613–1.8510.050.82191

rs3751209GG26 (0.49)46 (0.46)Ref
GA20 (0.38)44 (0.44)0.8040.394–1.6430.360.54978
AA7 (0.13)9 (0.10)1.3760.459–4.1280.330.56807
GA+AA27 (0.51)53 (0.54)0.9010.462–1.7580.090.76037
G72 (0.68)136 (0.69)Ref
A34 (0.32)62 (0.31)1.0360.624–1.7190.020.89161

rs1866074AA13 (0.25)13 (0.13)Ref
AG22 (0.42)42 (0.42)0.5240.208–1.3221.900.16815
GG18 (0.33)44 (0.43)0.4090.159–1.0523.530.06029
AG+GG40 (0.75)86 (0.87)0.4650.198–1.0943.160.07536
A48 (0.45)68 (0.34)Ref
G58 (0.55)130 (0.66)0.6320.390–1.0233.500.06132

rs4135113GG41 (0.77)80 (0.81)Ref
GA10 (0.19)17 (0.17)1.1480.482–2.7320.100.75528
AA2 (0.04)2 (0.02)1.9510.265–14.350.450.50442
GA+AA12 (0.23)19 (0.19)1.2320.546–2.7840.250.61496
G92 (0.87)177 (0.89)Ref
A14 (0.13)21 (0.11)1.2830.623–2.6390.460.49826