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Diagnostic tests for cholangiocarcinoma
| Diagnostic test | Sensitivity |
|---|---|
| Tumor markers | |
| CA19.9 | 80–90% |
| CEA | 30% |
| Radiology | |
| Computational Tomography (CT) | 50–60% |
| Magnetic Resonance Imaging (MRI) | 50–90% |
| Intraductal ultrasound | 89–95% |
| Endoscopy | |
| Cholangiography and sampling | 45–75% |
| Nuclear medicine | |
| PET | 85% (18% in infiltrative CCA) |
| Cytology analysis | |
| Routine cytology | 16–68% |
| Digital Imaging Analysis (DIA) | 44% |
| Fluorescence In Situ Hybridization (FISH) | 43% |
