Gene polymorphism Genotype Genotypes distribution OR (95% CI) p value
Case (126) Controls (116)    
DNMT3B G39179T GG 57 35 1.91 (1.13-3.25) 0.05
GT 43 52 0.64 (0.38-1.07)
TT 26 29 0.78 (0.43-1.42)
DNMT3B G39179T dominant model GG+GT 100 87 1.28 (0.70-2.34) 0.42
TT 26 29 0.78 (0.43-1.42)
DNMT3B G39179T recessive model GG 57 35 1.91 (1.13-3.25) 0.02
GT+TT 69 81 0.52 (0.31-0.89)
Table 2: The DNMT3B G39179T genotypes association with CRC.