Table 3.
Association of ODC haplotypes with risk for adenoma recurrence, Aspirin/Folate Polyp Prevention Study, 1994–2001
| Haplotype | Frequency (%) Controls/Cases |
RR (95% CI) | Pa | Pb |
|---|---|---|---|---|
| Block 1c | ||||
| TCG | 47.2 / 41.6 | 1.00 (reference) | 0.011 | |
| GCA | 23.1 / 25.5 | 1.14 (1.00–1.30) | 0.06 | |
| GCG | 21.0 / 19.2 | 1.02 (0.88–1.17) | 0.84 | |
| GTG | 8.5 / 13.0 | 1.33 (1.12–1.57) | 0.001 | |
| Rare | 0.2 / 0.7 | 1.41 (0.70–2.81) | 0.34 | |
| Block 2d | ||||
| GCCT | 33.3 / 37.3 | 1.00 (reference) | 0.012 | |
| GCCC | 31.0 / 29.7 | 0.91 (0.80–1.05) | 0.20 | |
| CCCT | 25.2 / 21.4 | 0.85 (0.73–0.98) | 0.029 | |
| CCTT | 7.3 / 5.8 | 0.82 (0.64–1.04) | 0.11 | |
| GTCC | 2.7 / 5.7 | 1.27 (1.01–1.61) | 0.044 | |
| Rare | 0.4 / 0.1 | 0.55 (0.13–2.32) | 0.41 | |
| Block 3e | ||||
| TG | 66.1 / 64.3 | 1.00 (reference) | 0.63 | |
| TA | 23.7 / 25.3 | 1.05 (0.93–1.20) | 0.41 | |
| CG | 10.2 / 10.4 | 1.06 (0.89–1.27) | 0.50 | |
| Block 4f | ||||
| GAAG | 46.4 / 41.9 | 1.00 (reference) | 0.19 | |
| CAAA | 23.8 / 28.9 | 1.17 (1.02–1.33) | 0.021 | |
| CGAG | 21.4 / 20.1 | 1.02 (0.88–1.18) | 0.81 | |
| CAGA | 7.3 / 7.4 | 1.06 (0.86–1.31) | 0.57 | |
| Rare | 0.9 / 1.6 | 1.27 (0.86–1.31) | 0.33 |
Abbreviations: RR, relative risk; CI, confidence interval
Per haplotype relative risk and Wald test P-value adjusted for age and sex.
Likelihood ratio test P-values for joint test of all haplotypes in the block.
Block 1 includes rs13000916, rs11694911 and rs2430419.
Block 2 includes rs818162, rs1049500, rs28362416 and rs7559979.
Block 3 includes rs28362380 and rs2302615.
Block 4 includes rs1728148, rs885815, rs2884211 and rs2357551.