Table 3 The comparison by the morphology of the accuracy in assessing lesion extent
From: Three-dimensional visualization improves the endoscopic diagnosis of superficial gastric neoplasia
WLI | NBI | |||||
|---|---|---|---|---|---|---|
2D | 3D | P value | 2D | 3D | P value | |
Protruded type | 95.8% (93.2–98.4%) | 97.2% (95.5–98.8%) | 0.320 | 77.5% (70.5–84.5%) | 83.2% (77.5–89.0%) | 0.005 |
Flat type | 47.9% (36.8–59.0%) | 52.9% (40.4–65.3%) | 0.127 | 57.3% (45.7–69.0%) | 58.5% (46.2–70.8%) | 0.879 |
Depressed type | 43.4% (38.8–47.9%) | 53.2% (48.5–57.9%) | < 0.001 | 61.5% (57.5–65.5%) | 68.7% (64.6–72.8%) | < 0.001 |