| |
Either A or B |
| A |
More than two features among the following seven features of EUS findings including at least one of 1-4 |
| |
1. Lobularity with honeycombing |
| |
2. Lobularity without honeycombing |
| |
3. Hyperechoic foci without shadowing |
| |
4. Stranding |
| |
5. Cysts |
| |
6. Dilated side branches |
| |
7. Hyperechoic MPD margin |
| B |
Irregular dilatation of more than three duct branches on ERCP findings |
