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Table 1 Hazard ratios for risk of pancreatic cancer by blood group

From: ABO blood group and other genetic variants associated with pancreatic cancer

Serotype

Hazard ratio relative to O serotype

95% confidence interval

A

1.32

1.02-1.72

AB

1.51

1.02-2.23

B

1.72

1.25-2.38

  1. Values were calculated using the Cox proportional hazard model by Wolpin et al. [13] using data from the Nurses' Health Study and the Health Professionals Follow-up Study.