Table 4 Haplotypes distribution and frequencies of XRCC1 gene polymorphisms in squamous cell carcinoma of the head and neck (HNSCC) patients and the controls.
Haplotypes XRCC1-194–399 | HNSCC patients (n = 92) Number (frequency) | Controls (n = 124) Number (frequency) | OR (95% CI) |
|---|---|---|---|
Arg/Arg-Arg/Arg | 29 (0,32) | 43 (0,35) | 1 (reference) |
Arg/Trp-Arg/Arg | 12 (0.13) | 6 (0.05) | 2.96 (1.01; 8.80) |
Trp/Trp-Arg/Arg | 0 (0.00) | 0 (0.00) | --------- |
Arg/Arg-Arg/Gln | 36 (0.39) | 40 (0.32) | 1.33 (0.70; 2.56) |
Arg/Trp-Arg/Gln | 8 (0,09) | 13 (0,10) | 0.91 (0.34; 2.48) |
Trp/Trp-Arg/Gln | 0 (0.00) | 0 (0.00) | --------- |
Arg/Arg-Gln/Gln | 6 (0.07) | 19 (0.15) | 0.47 (0.17; 1.31) |
Arg/Trp-Gln/Gln | 1 (0.01) | 3 (0.02) | 0.49 (0.05; 4.99) |
Trp/Trp-Gln/Gln | 0 (0,00) | 0 (0,00) | --------- |