Table 6

Imputed NAT2 phenotype: multivariate-adjusteda ORs (95% CI) for various polyp pathology characteristics versus controls

Polyp characteristicsIntermediate vs. slow NAT2Fast vs. slow NAT2
Hyperplastic polyp1.2 (0.8–1.6)0.9 (0.4–1.9)
Adenoma1.1 (0.8–1.4)1.1 (0.6–1.9)
Single adenoma1.0 (0.7–1.3)0.9 (0.5–1.7)
Multiple adenomas1.3 (0.9–2.0)1.6 (0.7–3.4)
<1 cm adenoma1.1 (0.8–1.4)1.2 (0.6–2.1)
≥1 cm adenoma1.1 (0.7–1.6)1.0 (0.4–2.2)
Tubular adenoma1.2 (0.9–1.6)1.2 (0.7–2.2)
Tubulovillous adenoma0.9 (0.6–1.3)0.9 (0.4–2.0)
  • a Adjusted for age, sex, nonsteroidal anti-inflammatory drug use, hormone replacement therapy use, and smoking.