Demographics of study participants and clinicopathological characteristics of study lesions
| *Updated Paris classification of superficial neoplastic lesions in the digestive tract.18 | |
| Patients (n = 133) | |
| Sex (male:female) | 75:58 |
| Age, years (range) | 54.6 (29–87) |
| Lesions (n = 180) | |
| Location | |
| Proximal colon | 74 |
| Distal colon | 81 |
| Rectum | 25 |
| Morphology* | |
| 0-Ip | 11 |
| 0-Is | 119 |
| 0-Iia | 49 |
| Advanced | 1 |
| Mean size, mm (range) | 5.33 (2–20) |
| Histopathology | |
| Non-neoplastic (n = 39) | |
| Hyperplastic polyp | 35 |
| Inflammatory polyp | 3 |
| Juvenile polyp | 1 |
| Neoplastic (n = 141) | |
| Tubular adenoma | 134 |
| Tubulovillous adenoma | 4 |
| Villous adenoma | 1 |
| Serrated adenoma | 1 |
| Invasive cancer | 1 |