Characteristics of colorectal neoplasia
| Characteristic | |
| No (%) of patients with SSA/P or adenomas at first colonoscopy | 25 (61) |
| No (%) of patients with SSA/P or adenoma at last colonoscopy | 34 (83) |
| Mean±SD (range) age of SSA/P or adenoma diagnosis (years) | 51.7±11.6 (22–71) |
| Mean±SD (range) time from colonoscopy without SSA/P or adenomas to colonoscopy with SSA/P or adenomas (years) | 1.8±1.5 (0.5–5) |
| No (%) of patients with recurrent SSA/P or adenomas | 19 (68) |
| Mean±SD (range) time to development of any recurrent polyp (years) | 2.5±2.2 (0.5–10) |
| No (%) of patients with colorectal cancer | 3 (7.6) |
SSA/P, sessile serrated adenomas/polyps.