Case Report
Biliary Adenofibroma of the Liver: Report of a Case and Review of the Literature
Table 2
Immunohistochemical findings.
| | Antibodies | Dilution and company | Results (Epithelial component) | Results (Stromal component) |
| | Cytokeratin AE1/AE3 | 1/100 (DakoCytomation) | Positive | Negative | | CK7 | 1/50 (Novocastra) | Positive | Negative | | Cytokeratin 8/18 (CAM5.2) | 1/100 (DakoCytomation) | Positive | Negative | | CK19 | 1/50 (Novocastra) | Positive | Negative | | EMA | 1/200 (DakoCytomation) | Positive | Negative | | CEA | prediluted (DakoCytomation) | Negative | Negative | | P53 | 1/50 (DakoCytomation) | Negative | Negative | | Ki-67 | 1/200 (DakoCytomation) | Positive (1%) | Positive (1%) | | Vimentin | 1/50 (DakoCytomation) | Negative | Positive | | -smooth muscle actin | 1/50 (DakoCytomation) | Negative | Positive | | Desmin | 1/100 (DakoCytomation) | Negative | Negative | | Calretinin | 1/100 (DakoCytomation) | Negative | Negative | | HBME-1 | 1/100 (DakoCytomation) | Negative | Negative | | Beta-catenin | 1/200 (Novocastra) | Negative | Negative |
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