Table 4.

Results of the sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV), and accuracy among the tests.

Test	Sensitivity (%)	Specificity (%)	PPV (%)	NPV (%)	Accuracy (%)
Culture	91.46	100	100	95.91	97.15
Histology (antrum)	95.12	95.12	90.70	97.50	95.12
Histology (corpus)	76.83	96.95	92.65	89.33	90.24
Histology (antrum and corpus)	95.12	95.12	90.70	97.50	95.12
CLO test (antrum)	64.63	100	100	84.97	88.21
CLO test (corpus)	69.51	100	100	96.77	89.83
CLO test (antrum and corpus)	86.59	100	100	93.71	95.52