Table 3. Diagnostic measurements for category 4 lesions with ME-NBI and pit pattern analyses.
Magnifying endoscopy | Accuracy | Sensitivity | Specificity | PPV | NPV |
ME-NBI, % (n) | |||||
|
87 (90/103) | 83 (25/30) | 89 (65/73) | 76 (25/33) | 93 (65/70) |
Pit pattern, % (n) | |||||
|
84 (87/103) | 77 (23/30) | 88 (64/73) | 72 (23/32) | 90 (64/71) |
ME-NBI, magnifying endoscopy with narrow-band imaging; PPV, positive predictive value; NPV, negative predictive value.