Activation of transcription factors NF-kappaB and AP-1 and their relations with apoptosis-associated proteins in hepatocellular carcinoma

Figure 1 Hepatocellular carcinoma showing nuclear and cytoplasmic positivity positivity for NF-κB (A) and AP-1(B). In situ hybridization (magnification ×200).

Figure 2 Nontumor liver tissue showing focal and weak cytoplasmic for NF-κB (A) and AP-1 (B). In situ hybridization (magnification ×200).

Figure 3 Immunohistochemistry staining showing strong cytoplasmic positivity in adjacent hepatocytes and weak positivity in HCC for Fas (A), FasL (B), ICH- lL (C) and ICH-lS (D) (magnification ×200).