Histology of polyps ≤5 mm in size
| Tubular adenoma— low grade dysplasia | 86 | 48% |
| Tubular adenoma—high grade dysplasia | 1 | 0.6% |
| Serrated adenoma | 8 | 4.6% |
| Tubulovillous adenoma—low grade dysplasia | 10 | 5.8% |
| Tubulovillous adenoma—high grade dysplasia | 0 | 0% |
| Villous adenoma—low grade dysplasia | 1 | 0.6% |
| Villous adenoma—high grade dysplasia | 0 | 0% |
| Adenocarcinoma | 0 | 0% |
| Hyperplastic polyps | 66 | 38.1% |
| Total | 173 |