Figure 1.

Expression of AMACR in HCC and non-HCC tissue. A, normal liver tissue (background staining, grade 0). B, hepatocellular adenoma (background staining, grade 0). C, cirrhotic nodules (weakly positive, grade 1+). D, well-differentiated hepatocellular carcinoma (strongly positive, grade 3+). (immunohistochemical staining; original magnification ×200)