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Diagnosis of biliary tract cancer by the combination of serum MIC-1 and serum CA19-9.
| Cut-off value | Sensitivity (%) | Specificity (%) | |
|---|---|---|---|
| Serum MIC-1 | 4021 pg/ml | 54.5 (12/22) | 85.2 (23/27) |
| Serum CA19-9 | 42.4 U/ml | 73.9 (17/23) | 79.2 (19/24) |
| Combination of serum MIC-1 and CA19-9 | 82.6 (19/23) | 72.4 (21/29) |
MIC-1, macrophage inhibitory cytokine-1.
