Table 1

ORs for NAT1*10 and NAT1*11 genotypes and breast cancer

NAT1 genotypeCasesControlsOR (95% CI)a
Whitesn = 290bn = 273b
NAT1*4/*4, *3/*4, *3/*3 176163Referent
NAT1*10/any genotype1081031.0 (0.7–1.4)
NAT1*11/any genotype6110.5 (0.2–1.3)
African Americansn = 199bn = 192b
NAT1*4/*4, *3/*4, *3/*3 5847Referent
NAT1*10/any genotype1411450.8 (0.5–1.2)
NAT1*11/any genotype10NAc
  • a Adjusted for age and family history.

  • b Column totals exceed the number of cases and controls due to the overlap between NAT1*10/any genotype and NAT1*11/any genotype.

  • c NA, not applicable.