Figure 1From: The diagnostic value of arginase-1 immunostaining in differentiating hepatocellular carcinoma from metastatic carcinoma and cholangiocarcinoma as compared to HepPar-1 A case of moderately differentiated hepatocellular carcinoma (A, H&E,original magnification x400) with strong and diffuse arginase-1 staining (B; immuoperoxidase, original magnification x400) and focal HepPar-1 immunostaining (C; immuoperoxidase, original magnification x400). Back to article page