Fig. 7From: PET imaging of hepatocellular carcinoma with anti-1-amino-3-[18F]fluorocyclobutanecarboxylic acid in comparison with l-[S-methyl-11C]methionineH&E staining (10Ă—, left) displayed moderately differentiated HCC in the woodchuck, and PCNA staining (20Ă—, right) showed an intermediate level of nuclear (brown) staining indicating an ample degree of proliferation in the liver tumorBack to article page