| Pancreatic ductal adenocarcinoma (n = 44) | Ampullary adenocarcinoma (n = 31) | Cholangiocarcinoma (n = 24) | Duodenal adenocarcinoma (n = 5) |
---|---|---|---|---|
Well differentiated | 5 | 1 | 7 | 0 |
Moderately differentiated | 29 | 18 | 17 | 3 |
Poorly differentiated | 10 | 5 | 7 | 2 |
Patients with metastatic lymph nodes | 26 | 12 | 20 | 3 |