Table 2.
Results of first observation in the LCI and WLI groups.
| LCI 65 cases | WLI 65 cases | p value | |
|---|---|---|---|
| First observation Ad and SSA/P number, n |
35 | 31 | 0.29 |
| Polyp size, mm, mean ± SD (range) |
4.8 ± 3.6 (2–20) |
4.0 ± 2.8 (2–15) |
0.30 |
| Location, %, n C : A |
14.3 : 85.7 5 : 30 |
29.0 : 71.0 9 : 22 |
0.14 |
| Morphology, %, n Polypoid: nonpolypoid |
48.6 : 51.4 17 : 18 |
64.5 : 35.5 20 : 11 |
0.19 |
| Histology Ad : SSA/P |
88.6 : 11.4 31 : 4 |
80.6 : 19.4 25 : 6 |
0.37 |
| First observation ASDR, %, n |
30.7 20 |
32.3 21 |
0.85 |
| First observation ADR, %, n |
26.2 17 |
26.2 17 |
1.00 |
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.