Table 2.
Genotypic and haplotypic linkage of CYP1A1 rs4646903 and rs1048943 polymorphisms with cervical cancer.
| SNPs | Model | Genotype/Allele | Case (%) | Control (%) | Crude analysis |
Statistical Power (%) | |
|---|---|---|---|---|---|---|---|
| OR (95% Cl) | p-value | ||||||
| rs4646903 | TT | 99 (53.51%) | 166 (75.45%) | 1 | 93.4 | ||
| Additive model 1 (TC vs. TT) | TC | 69 (37.30%) | 48 (21.82%) | 2.41 (1.55–3.76) | 0.0001 | ||
| Additive model 2 (CC vs. TT) | CC | 17 (9.19%) | 6 (2.73%) | 4.75 (1.81–12.45) | 0.002 | ||
| Dominant model (TC + CC vs. TT) | TT | 99 (53.51%) | 166 (75.45%) | 1 | |||
| TC + CC | 86 (46.49%) | 54 (24.55%) | 2.67 (1.75–4.07) | <0.0001 | |||
| Recessive model (CC vs. TT + TC) | TT + TC | 168 (90.81%) | 214 (97.27%) | 1 | |||
| CC | 17 (9.19%) | 6 (2.73%) | 3.61 (1.39–9.35) | 0.008 | |||
| Over-dominant model (TC vs TT + CC) | TT + CC | 116 (62.70%) | 172 (78.18) | 1 | |||
| TC | 69 (37.30%) | 48 (21.82%) | 2.13 (1.38–3.30) | 0.0007 | |||
| Allele | T | 267 (72.16%) | 380 (86.36%) | 1 | |||
| C | 103 (27.84%) | 60 (13.64%) | 2.44 (1.71–3.48) | <0.0001 | |||
| rs1048943 | AA | 138 (74.59%) | 174 (79.09%) | 1 | |||
| Additive model 1 (AG vs. AA) | AG | 40 (21.62%) | 40 (18.18%) | 1.26 (0.77–2.06) | 0.356 | ||
| Additive model 2 (GG vs. AA) | GG | 7 (3.78%) | 6 (2.73%) | 1.47 (0.48–4.48) | 0.497 | ||
| Dominant model (AG + GG vs. AA) | AA | 138 (74.59%) | 174 (79.09%) | 1 | |||
| AG + GG | 47 (25.41%) | 46 (20.91%) | 1.29 (0.81–2.05) | 0.285 | 22 | ||
| Recessive model (GG vs. AA + AG) | AA + AG | 178 (96.22%) | 214 (97.27%) | 1 | |||
| GG | 7 (3.78%) | 6 (2.73%) | 1.40 (0.46–4.25) | 0.550 | |||
| Over-dominant model (AG vs AA + GG) | AA + GG | 145 (78.38%) | 120 (54.55%) | 1 | |||
| AG | 40 (21.62%) | 40 (18.18%) | 0.83 (0.50–1.37) | 0.459 | |||
| Allele | A | 316 (85.41%) | 388 (88.18%) | 1 | |||
| G | 54 (14.59%) | 52 (11.82%) | 1.28 (0.85–1.92) | 0.244 | |||
| rs4646903 and rs1048943 |
Haplotypes | χ2 | Cases | Controls | OR (95% CI) | p-value | |
| AC | 30.61 | 0.137 | 0.031 | 4.86 (2.65–8.94) | 9.47x10−8 | ||
| AT | 21.60 | 0.716 | 0.85 | 0.45 (0.32–0.63) | 6.72x10−6 | ||
| GC | 2.45 | 0.14 | 0.104 | 1.4 (0.92–2.14) | 0.117 | ||
*Bold values indicate statistically significant (p < 0.05).