Clinical Study
Diagnosis of Distal Cholangiocarcinoma after the Removal of Choledocholithiasis
Table 3
Radiologic findings.
| | Group A | Group B | value | | |
| US | | | | Normal | 3 | 7 | 0.083 | Dilatation | 4 | 12 | | Tumor | 0 | 15 | | CT | | | | Normal | 6 | 6 | 0.003 | Dilatation | 3 | 9 | | Tumor | 0 | 20 | | ERCP | | | | Normality | 2 | 4 | 0.597 | Abnormality | 7 | 28 | | IDUS | | | | Normality | 0 | 1 | 1.000 | Tumor | 8 | 29 | |
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