Esophageal metastasis of stem cell-subtype hepatocholangiocarcinoma: Rare presentation of a rare tumor

Figure 3 Histological and immunohistochemical appearance of hepatic lesions. A: Combined hepatocellular cholangiocarcinoma, stem cell features, intermediate cell-subtype with underlying cirrhosis; B: The tumor is composed of small tumor cells arranged in bays, with some ill-defined glands; C: Cells express both markers of hepatocyte cells (Her Par1); D: Markers of biliary cells (cytokeratin 19).