Table 4.

Distribution of hOGG1 codon 326 genotypes and allele frequencies in patients with differentiated thyroid cancer and controls

hOGG1, code 326	Control n (%)	DTC n (%)	OR (%95 CI)	P
Ser/Ser	21(35.5)	39(49.3)	Reference	–
Ser/Cys	34(57.6)	29(36.7)	0,46(0.22–0.94)	0.03
Cys/Cys	4(6)	11(13)	1.48(0.42–5.22)	0.54
Ser/Cys + Cys/Cys	38(64.4)	40(50.6)	0.56(0.28–1.13)	0.10
Cys allele frequency	0.35	0.32	0.86(0.52–1.43)	0.56