Observational Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Aug 14, 2015; 21(30): 9156-9162
Published online Aug 14, 2015. doi: 10.3748/wjg.v21.i30.9156
Table 2 Comparison of the diagnostic value for early gastric cancer among different modalities of endoscopy
ProcedureNumberPathological diagnosis
SensitivitySpecificityPositive predictive valueNegative predictive valueAccuracy
01(95%CI)(95%CI)(95%CI)(95%CI)(95%CI)
HD-WLE
0346133877471.2%99.1%85.5%97.9%97.1%
121431183(65.4-76.4)(98.7-99.4)(80.2-89.6)(97.3-98.3)(96.6-97.6)
ME
0342433764881.3%a98.8%83.3%98.6%97.6%a
125142209(76.1-85.6)(98.3-99.1)(78.2-87.4)(98.2-98.9)(97.0-98.0)
ME-NBI
0340233693387.2%a98.6%82.1%99.0%97.8%a
127349224(82.5-90.1)(98.1-98.9)(77.1-86.2)(98.6-99.3)(97.2-98.2)