Table 4.
Characteristics of the polyps detected during first inspection without deep convolutional neural network and those additionally detected during second inspection with deep convolutional neural network
| 1st inspection (without DCNN) | 2nd inspection (with DCNN) | |
|---|---|---|
| Adenoma size | ||
| <5 mm | 14 | 7 |
| 5–10 mm | 5 | 6 |
| >10 mm | 2 | |
| Adenoma localization | ||
| Cecum and ascending colon | 10 | 6 |
| Transverse colon | 1 | 1 |
| Descending and sigmoid colon | 10 | 6 |
| Histology | ||
| LGIEN | 14 | 10 |
| HGIEN | 1 | |
| SSA without dysplasia | 6 | 3 |
| SSA with dysplasia | ||
| Paris classification | ||
| Is | 10 | 7 |
| Ip | 1 | 4 |
| IIa | 7 | 2 |
| IIb | 3 |
DCNN, deep convolutional neural network; HGIEN, high-grade intraepithelial neoplasia; LGIEN, low-grade intraepithelial neoplasia; SSA, sessile serrated adenoma.