Research Article

Association Study of Single Nucleotide Polymorphisms in XRCC1 Gene with Risk of Hepatocellular Carcinoma in Chinese Han Population

Table 4

Association between hepatocellular carcinoma (HCC) risk and XRCC1 gene polymorphisms.

SNPsComparisonsTest of association
OR (95% CI) value value

c.1254C>THomozygote comparison (TT vs. CC) 2.30 (1.61–3.28)21.59<0.001
Heterozygote comparison (CT vs. CC) 1.32 (1.05–1.67)5.580.018
Dominant model (TT/CT vs. CC) 1.50 (1.20–1.86)12.96<0.001
Recessive model (TT vs. CT/CC) 2.00 (1.43–2.80)16.73<0.001
Allele contrast (T vs. C)1.47 (1.25–1.73)21.97<0.001

c.1517G>CHomozygote comparison (CC vs. GG) 1.90 (1.34–2.69)13.22<0.001
Heterozygote comparison (GC vs. GG) 1.56 (1.24–1.97)14.04<0.001
Dominant model (CC/GC vs. GG) 1.63 (1.31–2.03)19.15<0.001
Recessive model (CC vs. GC/GG) 1.52 (1.10–2.11)6.330.012
Allele contrast (C vs. G)1.45 (1.23–1.70)20.10<0.001

SNPs: single nucleotide polymorphisms; OR: odds ratio; CI: confidence interval; vs.: versus.