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Table 2 The coincidence rate of lesion extent

From: Three-dimensional visualization improves the endoscopic diagnosis of superficial gastric neoplasia

 

WLI

NBI

2D

3D

P value

2D

3D

P value

Overall

52.3% (48.2–56.4%)

60.2% (56.1–64.3%)

< 0.001

64.0% (60.7–67.4%)

70.3% (66.8–73.7%)

< 0.001

Novice

39.3% (31.9–46.7%)

50.8% (43.2–58.4%)

< 0.001

47.4% (41.5–53.4%)

49.1% (42.9–55.4%)

0.55

Trainee

53.8% (46.7–60.8%)

62.4% (55.6–69.2%)

0.001

68.0% (62.8–73.3%)

78.0% (73.1–82.9%)

< 0.001

Expert

63.9% (57.4–70.3%)

67.4% (60.8–74.0%)

0.055

76.8% (71.6–81.9%)

83.8% (79.4–88.2%)

< 0.001

  1. Data are presented as the mean (95% confidence interval)
  2. WLI white-light imaging, NBI narrow-band imaging, 2D 2-dimensional, 3D 3-dimensional