Fig. 1From: CTNNB1 mutations, TERT polymorphism and CD8+ cell densities in resected hepatocellular carcinoma are associated with longer time to recurrenceImmunoperoxidase staining for CD8+ lymphocytes in HCC. Regions of interest are denoted: TC (tumor center) and IM (invasive margin). The IM was defined as a 1-mm region centered on the border separating the malignant cell nests from the host tissue. The TC represented the remaining tumor area. Scale bar 1000 μmBack to article page