Figure 6. Correlation of related proteins in clinical HCC samples. (A) Representative images staining HMGB1, Rage, OCT4, TGF-β1 and CD44 in HCC samples. Scale bars, 100um. (B) Correlation of related proteins and cytoplasmic or serum HMGB1 in HCC samples. n=68. Data are means ± SEM, * means p<0.05, ** means p<0.01, *** means p<0.001 by unpaired student T test.