| MRI diagnostic results | Pathological results | Total |
|---|---|---|
| Chronic mass pancreatitis | Pancreatic carcinoma | 2 |
| Common bile duct stone | Common bile duct carcinoma | 3 |
| No positive finding | Duodenal papillary carcinoma | 1 |
| Biliary surgery change | Common bile duct carcinoma | 1 |
| Common bile duct stone | Duodenal papillary carcinoma | 1 |
| Common bile duct inflammation stenosis | Pancreatic carcinoma | 1 |