Review Article

Associations of miR-499 and miR-34b/c Polymorphisms with Susceptibility to Hepatocellular Carcinoma: An Evidence-Based Evaluation

Table 2

Meta-analysis of the association between SNP miR-499 (T>C) rs3746444 and susceptibility to HCC.

Genetic modelPopulationOR95% CI -h

Allele frequency C versus TOverall1.01 0.72–1.430.06 0.95 0.0008
Asian0.99 0.62–1.590.04 0.97 0.0004
HBV infected0.96 0.59–1.560.16 0.87 0.001
HWE1.13 0.64–2.010.43 0.67 0.001

Heterozygous model TC versus TTOverall0.96 0.77–1.190.39 0.70 0.23
Asian0.95 0.75–1.210.38 0.70 0.13
HBV infected0.83 0.54–1.280.83 0.40 0.09
HWE1.04 0.66–1.630.17 0.86 0.07

Homozygous model CC versus TTOverall0.96 0.44–2.090.10 0.92 0.006
Asian0.87 0.27–2.850.23 0.82 0.003
HBV infected1.04 0.45–2.430.10 0.92 0.04
HWE1.24 0.36–4.340.34 0.73 0.02

Dominant model TC + CC versus TTOverall1.00 0.71–1.420.00 1.00 0.02
Asian0.99 0.63–1.550.03 0.97 0.009
HBV infected0.90 0.53–1.530.40 0.69 0.01
HWE1.12 0.63–1.990.37 0.71 0.009

Recessive model CC versus TT + TCOverall0.97 0.50–1.880.08 0.93 0.02
Asian0.86 0.30–2.450.28 0.78 0.009
HBV infected1.23 0.86–1.751.15 0.25 0.12
HWE1.22 0.43–3.470.37 0.71 0.06

OR: odds ratio; 95% CI: 95% confidence interval; : value for -test; : value for -test; -h: value for -test; HBV infected: subgroup analysis in hepatitis B virus (HBV) infected cases. HWE: only studies that conform to Hardy-Weinberg equilibrium were included in this subgroup analysis.