Fig. 6From: PCNA-associated factor (KIAA0101/PCLAF) overexpression and gene copy number alterations in hepatocellular carcinoma tissuesRepresentative Ki-67protein expression: a Ki-67 protein expression detected by IHC revealed negative staining in matched non-cancerous tissues. b Ki-67 protein expression detected by IHC revealed positive nuclear staining in HCC tissues (magnification 40x)Back to article page