Characterization of primary hepatic carcinosarcoma by contrast-enhanced ultrasonography: A case report

Figure 4 Pathologic findings of the primary hepatic carcinosarcoma (hematoxylin and eosin, original magnification × 200). A: A section of the gross specimen showing a well-demarcated, peripheral nodular solid mass with a central area of necrosis and hemorrhage; B: Light microscopy showing moderate hepatocellular carcinoma; C: Stromal sarcoma components are comprised of spindle cells; D: Atypical spindle and epithelial cells are seen, which are consistent with hepatic carcinosarcoma.