Table 2.
The comparison of the tumor characteristics using JNET classification between BLI-LED and BLI-LASER.
| JNET | Total n (%) | HP n (%) | SSL n (%) | LGA n (%) | HGD n (%) | T1- n (%) | Diagnostic accuracy Overall Experts Non-experts |
|---|---|---|---|---|---|---|---|
| BLI-LED | 89.6∗ 90.1∗∗ 89.2∗∗∗ |
||||||
| 1 | 13 (100) | 6 (46) | 7 (54) | 0 | 0 | 0 | |
| 2A | 7 (100) | 0 | 0 | 5 (71) | 2 (29) | 0 | |
| 2B | 15 (100) | 0 | 0 | 4 (27) | 10 (66) | 1 (7) | |
| 3 | 2 (100) | 0 | 0 | 0 | 0 | 2 (100) | |
|
| |||||||
| BLI-LASER | 88.3+ 87.4++ 89.2+++ |
||||||
| 1 | 13 (100) | 6 (46) | 7 (54) | 0 | 0 | 0 | |
| 2A | 10 (100) | 0 | 0 | 9 (90) | 1 (10) | 0 | |
| 2B | 11 (100) | 0 | 0 | 0 | 11 (100) | 0 | |
| 3 | 3 (100) | 0 | 0 | 0 | 0 | 3 (100) | |
∗ vs. +: p = 0.65, ∗∗ vs. ++: p = 0.52, ∗∗∗ vs. +++: p = 0.99. JNET: Japanese narrow band imaging team classification, BLI-LED: magnified blue light imaging, BLI-LASER: magnified blue laser imaging, HP: hyperplastic polyp, SSL: sessile serrated lesions, LGA: low-grade adenoma, HGD: high-grade dysplasia, T1-: cancer invading deeper into the submucosal layer.