Fig. 2From: Identification and validation a costimulatory molecule gene signature to predict the prognosis and immunotherapy response for hepatocellular carcinomaExpressions of the CMGs in HCC. A The expression levels of 59 CMGS in both HCC tissues and normal samples. *P < 0.05, **P < 0.01, ***P < 0.001. B The correlation of the 59 CMGs by using Spearman correlation analysis. C PPI network showed the interactions of the CMGs (the highest confidence: 0.9)Back to article page