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. 2012 Dec 10;2:22. doi: 10.1186/2043-9113-2-22

Figure 2.

Figure 2

The clustering result comparison for mCOPA and differential expression (DE) analysis. (A) mCOPA produces three clusters: normal samples (blue), tumour samples (green), and metastasis samples (red). (B) DE also produces three clusters: normal samples (blue), a small cluster of tumour samples (green) and a large cluster of mixed tumour and metastatic samples. Misclassified samples are highlighted.