Novel miRNA Predicts Survival and Prognosis of Cholangiocarcinoma Based on RNA-seq Data and In Vitro Experiments

Figure 1

Differential expression of miRNAs in tumor tissues and controls: (a) principal component analysis (PCA) of samples; (b) miRNA clustering diagram with significant differences between samples; (c) volcano diagram of miRNA expression differences between samples.

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(b)

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