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Table 4 Riska of upper gastrointestinal cancer by genotype

From: ABO genotypes and the risk of esophageal and gastric cancers

 

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)

 
  1. aOR (95% CI) from adjusted logistic model conditioned on study, adjusted for age, sex, alcohol consumption, and ever smoking tobacco
  2. b5 df likelihood ratio test