Research Article
Clinical Value on Combined Detection of Serum CA724, DKK1, and TK1 in Diagnosis of Gastric Cancer
Table 3
Diagnostic efficacy of serum CA724, DKK1, TK1, and combined detection in GC.
| Diagnosis methods | Specificity | Sensitivity | Area under curve | Positive predictive value | Negative prediction value | Asymptotic 95% confidence interval |
| CA724 | 80.00% | 89.47% | 0.849 | 80.95% | 88.89% | 0.774-0.924 | DKK1 | 71.19% | 79.31% | 0.754 | 73.02% | 77.78% | 0.663-0.845 | TK1 | 64.41% | 72.41% | 0.685 | 66.67% | 70.37% | 0.587-0.783 | Combined detection | 90.91% | 93.55% | 0.923 | 92.06% | 92.59% | 0.867-0.979 |
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