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. 2017 Apr;5(4):E297–E302. doi: 10.1055/s-0043-103681

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)
  • Type C

87 (90/103) 83 (25/30) 89 (65/73) 76 (25/33) 93 (65/70)
Pit pattern, % (n)
  • Irregular

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.