Table 2.
Polyp characteristics of the study cohort
| Lesions, n | 534 |
| Median size, mm (range) | 6 (1–100) |
| Morphology n (%) | |
| Ip | 36 (6.7) |
| Is, Is + IIc | 424 (79.4) |
| IIa, IIa + IIc | 71 (13.3) |
| IIc | 3 (0.6) |
| Location, n (%) | |
| Right colon (cecum to transvese colon) | 237 (44.4) |
| Left colon (descending colon to simoid colon) | 237 (44.4) |
| Rectum | 60 (11.2) |
| Pathological diagnosis, n (%) | |
| HP/SSP | 43 (8.0) |
| LDG | 427 (80.0) |
| HGD | 48 (9.0) |
| SM-s | 5 (0.9) |
| SM-d | 11 (2.1) |
HP hypeplastic polyp, SSP sessile serrated polyp, LDG low-grade dyplasia, HGD high-grade dysplasia, SM-s superfical submucosal invasive carcinoma (< 1000 mm), SM-d deep submucosal invasive carcinoma (≥ 1000 mm)