Abstract 273
| High risk | Low risk | |
|---|---|---|
| History | PSC, FH of CRC PH adenoma | No PSC, No FH No PH adenoma |
| Colonoscopy | Active colitis | Quiescent |
| Appearance | Stricture Tubular/scarred Post inflammatory polyp | Minimal scarred No post inf polyp |
| Surveillance freq | 1 yearly with dye spray | 5 yearly |