Table 2.
Risk of colorectal polyps associated with CRP genotypes1
| Controls (N=562) |
Adenomas (N=477) |
Concurrent adenomas and hyperplastic polyps (N=112) |
|||
|---|---|---|---|---|---|
| N | N | OR (95% CI) | N | OR (95% CI) | |
| CRPGenotype | |||||
| −821A>G rs2794521 | |||||
| AA | 294 | 245 | 1.0 (ref.) | 61 | 1.0 (ref.) |
| AG | 217 | 180 | 1.0 (0.7-1.3) | 41 | 0.8 (0.5-1.3) |
| GG | 51 | 53 | 1.4 (0.9-2.1) | 11 | 1.2 (0.5-2.5) |
| −390C>T/A rs3091244 (all genotypes) | |||||
| CC | 221 | 196 | 1.0 (ref.) | 43 | 1.0 (ref.) |
| CT | 215 | 181 | 1.0 (0.7-1.3) | 43 | 1.1 (0.6-1.8) |
| CA | 56 | 37 | 0.9 (0.6-1.5) | 12 | 1.5 (0.7-3.2) |
| TT | 42 | 42 | 1.1 (0.7-1.8) | 10 | 1.1 (0.5-2.4) |
| AA | 4 | 1 | 0.2 (0.1-1.4) | 0 | 0 (--) |
| TA | 25 | 20 | 0.9 (0.4-1.6) | 4 | 0.8 (0.3-2.7) |
| −390C>T/A rs3091244 (grouped by putative phenotype as in [15]) | |||||
| CC | 221 | 196 | 1.0 (ref.) | 43 | 1.0 (ref.) |
| CT or CA | 271 | 218 | 1.0 (0.7-1.3) | 55 | 1.2 (0.7-1.7) |
| TT, AA, or TA | 71 | 63 | 1.0 (0.6-1.4) | 14 | 0.9 (0.4-1.8) |
| 90A>T rs1417938 | |||||
| AA | 281 | 236 | 1.0 (ref.) | 57 | 1.0 (ref.) |
| AT | 239 | 200 | 1.0 (0.8-1.3) | 46 | 1.0 (0.6-1.5) |
| TT | 43 | 42 | 1.1 (0.6-1.8) | 10 | 1.0 (0.4-2.1) |
| 838G>C rs1800947 (L184L) | |||||
| GG | 504 | 414 | 1.00(ref.) | 94 | 1.0 (ref.) |
| GC or CC | 59 | 64 | 1.4 (0.9-2.1) | 19 | 2.0 (1.1-3.6) |
| 2043G>A rs1205 | |||||
| GG | 241 | 218 | 1.0 (ref.) | 50 | 1.0 (ref.) |
| GA | 262 | 210 | 0.9 (0.7-1.2) | 51 | 1.0 (0.6-1.7) |
| AA | 60 | 50 | 0.9 (0.6-1.4) | 12 | 1.1 (0.5-2.2) |
| 4363C>A rs3093075 | |||||
| CC | 477 | 419 | 1.0 (ref.) | 96 | 1.0 (ref.) |
| CA or AA | 86 | 57 | 0.9 (0.6-1.3) | 16 | 1.1 (0.6-2.0) |
| CRPhaplotype2(−821A>G; −390C>T/A; 90A>T; 838G>C; 2043G>A; 4363C>A) | |||||
| GCAGGC | 28.6 | 29.3 | 1.0 (ref.) | 26.9 | 1.0 (ref.) |
| ATTGGC | 28.4 | 29.7 | 1.0 (0.9-1.2) | 30.0 | 1.1 (0.8-1.4) |
| ACAGGC | 1.3 | 1.9 | 1.2 (0.8-1. 8) | 2.6 | 1.5 (0.8-2.8) |
| ACAGAC | 28.1 | 25.1 | 0.9 (0.8-1.1) | 24.3 | 1.0 (0.7-1.3) |
| ACACAC | 5.2 | 7.1 | 1.2 (0.9-1.6) | 7.8 | 1.6 (1.0-2.5) |
| AAAGGA | 8.1 | 6.3 | 0.9 (0.7-1.2) | 7.0 | 1.1 (0.7-1.78) |
| all rare haplotypes | 0.4 | 0.8 | 1.5 (0.7-3.1) | 1.3 | 2.0 (1.0-3.8) |
|
| |||||
| global p=0.63 | global p=0.49 | ||||
Age and sex adjusted.
Percents rather than total N are reported for haplotypes since they are inferred rather than determined.