Variables | Abdominal or TAP CT scan (N = 63) | Abdominalechography (N = 22) | MRI (N = 11) |
Dilatation of the bile ducts | 55 | 18 | 11 |
Suspicious mass | 53 | 6 | 7 |
Suspected stenosis | 2 | 0 | 4 |
Metastases | 18 | 4 | 5 |
Lymph nodes | 0 | 3 | 2 |