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Molecular division of metastatic melanoma into two subtypes. (A) Unsupervised hierarchical clustering of metastatic melanoma defines molecular subtypes I and II. (B) Genes identified by sam as lost in the PM09 gene set assessed in the metastatic melanoma dataset. (C) Expression of the PM09 gene set comparing the primary tumor and metastasis within a single patient, MM14. See Data Sets 1-6.
