Fig. 2From: Profiling, clinicopathological correlation and functional validation of specific long non-coding RNAs for hepatocellular carcinomaExpression differences of lncRNAs in HCC tumor vs. paired adjacent normal tissue samples. a Hierarchical clustering analysis of 214 differentially expressed lncRNAs (DELs) in HCC tumor samples. b Real-time PCR validation of 25 DELs in 21 HCC paired samples, and 17 of statistical significance are presented in box diagrams (PÂ <Â 0.05). Beta-actin served as an internal controlBack to article page