Review Article
Genetic Polymorphisms in the RAD51 Gene with a Risk of Head and Neck Cancer and Esophageal Cancer: A Meta-Analysis
Table 3
Results of overall and subgroup analyses for rs1801320.
| | No | C versus G | CC versus GG | CG versus GG | CC+CG versus GG | CC versus CG+GG | OR | 95% CI | | OR | (95% CI) | | OR | (95% CI) | | OR | (95% CI) | | OR | (95% CI) | |
| Overall | 10 | 1.32 | 1.03-1.71 | 0.032 | 1.34 | 0.69-2.61 | 0.388 | 1.50 | 1.03-2.19 | 0.033 | 1.44 | 1.05-1.99 | 0.026 | 1.15 | 0.57-2.34 | 0.696 | PCR-RFLP | 7 | 1.52 | 1.15-2.02 | 0.004 | 1.50 | 0.71-3.16 | 0.287 | 1.84 | 1.19-2.86 | 0.007 | 1.74 | 1.20-2.51 | 0.003 | 1.26 | 0.56-2.83 | 0.572 | PCR | 2 | 0.81 | 0.50-1.31 | 0.383 | 0.99 | 0.14-6.84 | 0.991 | 0.77 | 0.45-1.30 | 0.326 | 0.78 | 0.47-1.31 | 0.344 | 1.01 | 0.15-6.97 | 0.993 | Caucasian | 5 | 1.13 | 0.89-1.43 | 0.316 | 0.80 | 0.21-3.02 | 0.740 | 1.26 | 0.70-2.29 | 0.445 | 1.20 | 0.77-1.87 | 0.417 | 0.72 | 0.16-3.31 | 0.675 | Asian | 4 | 1.89 | 1.16-3.08 | 0.011 | 2.20 | 1.30-3.74 | 0.003 | 2.06 | 1.13-3.76 | 0.018 | 2.06 | 1.17-3.64 | 0.012 | 1.89 | 1.12-3.19 | 0.018 | Large sample | 5 | 1.41 | 1.02-1.96 | 0.040 | 1.18 | 0.45-3.06 | 0.741 | 1.75 | 1.01-3.01 | 0.045 | 1.61 | 1.04-2.51 | 0.033 | 0.98 | 0.35-2.80 | 0.976 | Small sample | 5 | 1.20 | 0.74-1.94 | 0.460 | 1.82 | 0.72-4.60 | 0.205 | 1.24 | 0.74-2.07 | 0.414 | 1.24 | 0.73-2.10 | 0.420 | 1.64 | 0.65-4.14 | 0.292 | HNC | 7 | 1.15 | 0.93-1.43 | 0.188 | 0.92 | 0.32-2.67 | 0.883 | 1.26 | 0.81-1.96 | 0.301 | 1.22 | 0.87-1.71 | 0.255 | 0.81 | 0.25-2.62 | 0.729 | EC | 3 | 2.07 | 1.01-4.25 | 0.048 | 2.08 | 1.17-3.71 | 0.013 | 2.38 | 0.96-5.89 | 0.060 | 2.31 | 1.00-5.35 | 0.050 | 1.78 | 1.00-3.15 | 0.049 |
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