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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.