| Finding | Interval |
|---|---|
| Small rectal hyperpalstic polyps | 10 years |
| 1-2 small (<1 cm) tubular adenoma | 5 years |
| 3-10 adenomas Any adenoma > 1 cm Adenoma with high-grade dysplasia or villous features | 3 years |
| >10 adenomas | <3 years Consider genetics |
| Large (>2 cm) sessile polyp | 2 -6 months |
| Polyp with adenocarcinoma (minimal invasion, >2 mm margin) | 2-3 months |