Table 3 Correlation between biopsy result and the final clinicopathological diagnosis
Clinicopathological diagnosis | Biopsy result | ||
|---|---|---|---|
Negative | Atypia | Malignant | |
Benign (n = 14) | 14 | 0 | 0 |
Malignant (n = 65) |  |  |  |
 Cholangiocarcinoma (n = 34) | 4 | 5 | 25 |
 Pancreatic head cancer (n = 24) | 15 | 2 | 7 |
 Colon cancer (n = 2) | 2 | 0 | 0 |
 Hepatocellular carcinoma (n = 3) | 0 | 0 | 3 |
 Gallbladder cancer (n = 1) | 0 | 1 | 0 |
 Lung cancer with liver metastasis (n = 1) | 0 | 1 | 0 |
Total (n = 79) | 35 | 9 | 35 |