H Pylori
Copyright ©The Author(s) 2004.
World J Gastroenterol. Nov 1, 2004; 10(21): 3146-3150
Published online Nov 1, 2004. doi: 10.3748/wjg.v10.i21.3146
Table 7 Sensitivity (Se) and specificity (Sp), PPV and NPV of routine endoscopy and chromoendoscopy in diagnosis of in-testinal metaplasia (IM)
Routine endoscopy
Chromoendoscopy
Se (%)Sp (%)PPV (%)NPV (%)Se (%)Sp (%)PPV (%)NPV (%)
No986358694999897
Mild498506888887994
Moderateno datano datano datano data71958092
Severe699338982988298