Figure 3From: The diagnostic value of arginase-1 immunostaining in differentiating hepatocellular carcinoma from metastatic carcinoma and cholangiocarcinoma as compared to HepPar-1 A case of hepatocellular carcinoma (A) with adjacent non-neoplastic liver tissue (B) showed strong and diffuse arginase-1 staining (A,B, immuoperoxidase, original magnification x200, x400). Back to article page