Table 1.
Clinical characteristics of the 37 lesions observed with BLI-LED and BLI-LASER.
| Number of cases | 37 |
|---|---|
| Number of patients | 26 |
| Age, mean ± SD; years | 67.2 ± 13.9 |
| Sex, % (n), male/female | 50 : 50 (13 : 13) |
| Average size (range) (mm) | 18.9 (2-70) |
| Location, % (n) | |
| Right/left/rectum | 11.4/11.4/77.2 (8 : 8 : 21) |
| Morphology, % (n) | |
| Polypoid/nonpolypoid | 56.8 : 43.2 (21/16) |
| Histopathology | |
| HP:SSL:LGA:HGD:T1- | 16.2 : 18.9 : 24.3 : 32.4 : 8.2 (6 : 7 : 9 : 12 : 3) |
BLI-LED: magnified blue light imaging, BLI-LASER: magnified blue laser imaging, SD: standard deviation, right: cecum to transverse colon, left: descending colon to sigmoid colon, HP: hyperplastic polyp, SSL: sessile serrated adenoma and polyp, LGA: low-grade adenoma, HGD: high-grade dysplasia, T1-: cancer invading deeper into the submucosal layer.