Table 3.
Number of endoscopic images | Accuracy | Sensitivity | Specificity | PPV | NPV |
---|---|---|---|---|---|
EGC: 1430 | 98.7% | 98% | 100% | 100% | 96.8% |
Non‐cancerous images: 870 | 2271/2300 | 1401/1430 | 870/870 | 1401/1401 | 870/899 |
EGC, early gastric cancer; NPV, negative predictive value; PPV, positive predictive value.