Research Article

Investigation of Archived Formalin-Fixed Paraffin-Embedded Pancreatic Tissue with Whole-Genome Gene Expression Microarray

Figure 5

Heat map on 19 significantly expressed genes in FFPE samples. Unsupervised hierarchical clustering on 19 significantly differentially expressed genes in the five FFPE controls and five FFPE CHI samples using SAM analysis. Red: downregulation; green: upregulation.
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