Table 4 Riska of upper gastrointestinal cancer by genotype
From: ABO genotypes and the risk of esophageal and gastric cancers
| Â | Allele 2 | Pb | ||
|---|---|---|---|---|
O | A | B | ||
ESCC | ||||
 Allele 1 | ||||
  O | REF | 1.17 (0.99–1.39) | 1.16 (0.99–1.36) | 0.094 |
  A | – | 1.14 (0.84–1.56) | 1.33 (1.06–1.67) |  |
  B | – | – | 1.31 (1.00–1.72) |  |
Cardia | ||||
 Allele 1 | ||||
  O | REF | 1.15 (0.95–1.40) | 1.11 (0.92–1.34) | 0.57 |
  A | – | 1.07 (0.73–1.55) | 1.19 (0.91–1.55) |  |
  B | – | – | 0.93 (0.66–1.30) |  |
Noncardia | ||||
 Allele 1 | ||||
  O | REF | 1.37 (1.13–1.66) | 1.11 (0.92–1.35) | 0.014 |
  A | – | 1.35 (0.95–1.92) | 1.44 (1.10–1.88) |  |
  B | – | – | 1.14 (0.81–1.61) |  |