Figure 1.
Hepatocholangiocarcinoma (HCCC), a primary hepatic tumor containing both neoplastic hepatocellular and neoplastic biliary epithelial elements. (A) Typical trabecular morphology of hepatocellular carcinoma in conjunction with exuberant neoplastic biliary epithelial proliferation. (B) Neoplastic trabeculae are at least 3 cell layers thick and (C) blend proliferating hepatocytes and biliary epithelial cells in the same cords. Metastases of HCCC in the heart (D) and lung (E) contain both proliferating hepatocytes and biliary epithelial cells. H&E.