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Performance of the four-gene panel for gastric cancer diagnosis.
| Training set | Test set | |||||
|---|---|---|---|---|---|---|
| Characteristic | Gastric cancer | Healthy controls | Non-GC controls | Gastric controls | Healthy controls | Non-GC controls |
| Positive prediction | 28 | 0 | 5 | 5 | 0 | 3 |
| Negative prediction | 3 | 33 | 94 | 0 | 22 | 23 |
| Sensitivity | 90% | 100% | ||||
| Specificity | 96% | 94% | ||||
| Accuracy | 95% | 94% | ||||
| ROC AUC | 0.99 | 0.99 | ||||
GC, gastric cancer; ROC AUC, area under the receiver operating characteristic curve.
