Surveillance colonoscopy

every 5 years (low risk), 3 years (intermediate risk), 1 year (high risk)

tests per year, UK, every 5 years (low risk), 3 years (intermediate risk), 1 year (high risk)

“low risk: offer colonoscopy at 5 years intermediate risk: offer colonoscopy at 3 years high risk: offer colonoscopy at 1 year.”

NICE CG118, Colonoscopic surveillance for prevention of colorectal cancer in people with ulcerative colitis, Crohn's disease or adenomas, 2011-10

Kind of source
Clinical guideline
Read on
2026-11-06
Daily check
Quote found at the source on 2026-11-06
What to know
Applies to ulcerative colitis (not proctitis alone) with symptoms starting 10 or more years ago. The tests-per-year figures are 1 divided by the interval.

Used in

Kept as evidence; no figure on the platform is computed from it yet.