Research Article
A Functional Polymorphism in the Promoter Region of Interleukin-12B Increases the Risk of Colorectal Cancer
Table 2
Association between the two polymorphisms and the risk of CRC.
| Group | Controls (%) | Cases (%) | | OR (95%CI) | N = 342 | N = 329 |
| rs17860508 genotype | | | | | TTAGAG/TTAGAG | 103 (30.1) | 71 (21.6) | | Reference | TTAGAG/GC | 166 (48.5) | 167 (50.8) | 0.045 | 1.46 (1.01–2.12) | GC/GC | 73 (21.3) | 91 (27.6) | 0.007 | 1.81 (1.18–2.78) | Allele | | | | | TTAGAG | 372 (54.4) | 309 (47.0) | | Reference | GC | 312 (45.6) | 349 (53.0) | 0.007 | 1.35 (1.09–1.67) | rs3212227 genotype | | | | | AA | 108 (31.6) | 96 (29.2) | | Reference | AC | 173 (50.6) | 160 (48.6) | 0.824 | 1.04 (0.73–1.48) | CC | 61 (17.8) | 73 (22.2) | 0.182 | 1.35 (0.87–2.09) | Allele | | | | | A | 389 (56.9) | 352 (53.5) | | Reference | C | 295 (43.1) | 306 (46.5) | 0.214 | 1.15 (0.92–1.42) |
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Abbreviations: CRC, colorectal cancer; OR, odds ratio; CI, confidence interval.
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