Table 4 CDX2, CK7 and CK20 staining in adenocarcinomas of the ampulla, pancreas and biliary tree
Phenotype | Pancreatic carcinoma | Cholangiocarcinoma | Ampullary carcinoma |
|---|---|---|---|
CDX2+/CK7−/CK20+ | 0 | 0 | 7 |
CDX2+/CK7−/CK20− | 0 | 0 | 1 |
CDX2+/CK7+/CK20+ | 0 | 1 | 8 |
CDX2−/CK7+/CK20+ | 2 | 7 | 5 |
CDX2−/CK7+/CK20− | 14 | 3 | 0 |
CDX2+/CK7+/CK20− | 3 | 0 | 3 |
CDX2−/CK7−/CK20− | 1 | 0 | 0 |
Total | 20 | 11 | 24 |
