Research Article

Pontin Acts as a Potential Biomarker for Poor Clinical Outcome and Promotes Tumor Invasion in Hilar Cholangiocarcinoma

Figure 3

Pontin protein expression in HC tissues and bioinformatics analysis of the Pontin mRNA levels from the GEO database. (a) Western blot analyses of 4 representative pairs of HC tissues (T) and adjacent normal bile duct tissues (N). β-actin was used as a loading control. (b) GEO data indicated significantly higher Pontin mRNA expression in cholangiocarcinoma tissues than in nontumor-surrounding liver tissues.
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