Research Article

Metabolomics of Esophageal Squamous Cell Carcinoma Tissues: Potential Biomarkers for Diagnosis and Promising Targets for Therapy

Figure 9

Expression profile and VIP of metabolites. CA: esophageal squamous cell carcinoma; NO: adjacent noncancerous tissue. Note: the cluster dendrogram of metabolites is shown on the left side. Each row indicates a metabolite. The color indicates the relative expression of this metabolite in this group of samples. The bar color indicates significant differences in metabolites in the two groups, namely, value, the smaller the value, the darker the color.