| Diseases | Detected by EUS No. of cases/100 | Detected by TUS No. of cases/100 | Detected by ERCP No. of cases/25 |
| Ampullary/peri-ampullary tumors* | 9 | 3 | 3 |
| Pancreatic head fluid collection | 1 | 0 | 0 |
Strictures | 0 | 0 | 4 |
| Stents (cbd) | 10 | 2 | 0 |
| Tumor invasion of the duodenal wall, CBD and SMV | 3 | 0 | 0 |
| Pancreatic pseudocyst | 1 | 0 | 0 |
| Early chronic pancreatitis | 1 | 0 | 0 |