Table 3.
Results of the second observation in the LCI and WLI groups.
| LCI 65 cases | WLI 65 cases | p value | |
|---|---|---|---|
| Second observation Ad and SSA/P number, n | 13 | 5 | 0.04 |
| Polyp number in cases with BBPS 0 or 1 in first observation | 1 | 1 | 0.92 |
| Polyp size, mm, mean ± SD (range) |
5.6 ± 4.1 (2.0–15.0) |
2.2 ± 0.4 (2.0–3.0) |
0.33 |
| Location, %, n C : A |
23.1 : 76.9 3 : 10 |
40.0 : 60.0 2 : 3 |
0.37 |
| Morphology, %, n Polypoid : nonpolypoid |
38.5 : 61.5 5 : 8 |
60.0 : 40.0 3 : 2 |
0.52 |
| Histology Ad : SSA/P |
92.3 : 7.7 12 : 1 |
100.0 : 0 5 : 0 |
0.91 |
| Second observation ASDR, %, n |
18.5 12 |
6.1 4 |
0.03 |
| Second observation ADR, %, n |
16.9 11 |
6.1 4 |
0.05 |
LCI: linked color imaging; WLI: white light; Ad: adenoma; SSA/P: sessile serrated adenoma and polyp; C: cecum; A: ascending colon; ASDR: adenoma and SSA/P detection rate; ADR: adenoma detection rate; SD: standard deviation.