Table 4

Multivariate-adjusteda logistic model of pathologic predictors for advanced adenomas from four colonoscopy-based studies

Advanced adenoma casesNonadvanced adenoma casesOR 95% CI
Size
 <1 cm192381.0
 ≥1 cm961806.1 (3.2–11.6)
Histology
 Tubular282191.0
 Tubulovillous741581.9 (1.0–3.4)
 Villous12201.8 (0.7–4.5)
Site
 Proximal271471.0
 Distal642191.2 (0.7–2.2)
 Rectum21422.4 (1.1–5.2)
  • a Adjusted for age, study site, gender, and all variables in the table.