Table 5.
Multivariable‐adjusted OR (95% CI) for incident PC by genotype‐derived ABO blood group allele
| Second allele | First allele | ||
|---|---|---|---|
| O | A | B | |
| O | |||
| No. cases/controls | 38/428 | 69/455 | 32/290 |
| Multivariable‐adjusted OR† | 1.0 | 1.67 (1.08–2.57) | 1.24 (0.74–2.06) |
| A | |||
| No. cases/controls | – | 16/117 | 22/141 |
| Multivariable‐adjusted OR† | – | 1.53 (0.80–2.91) | 1.67 (0.93–2.98) |
| B | |||
| No. cases/controls | – | – | 8/34 |
| Multivariable‐adjusted OR† | – | – | 3.28 (1.38–7.80) |
†Multivariable adjustment by age, sex, smoking status, history of diabetes mellitus, and BMI, drinking habit, family history of PC and BMI at age 20 years. CI, confidence interval; OR, odds ratio; PC, pancreatic cancer.