Colonscopy

Surveillance

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