Supplementary Figure 2: Unsupervised clustering of Affymetrix U133A microarray data identifies a distinct subtype of B-ALL.
From: Deregulation of DUX4 and ERG in acute lymphoblastic leukemia

Unsupervised clustering of 16,395 U133A expression probe sets passing the Affymetrix MAS5 absent call filter for 199 ALL cases, showing clustering of the novel (DUX4/ERG) subtype of ALL. Clustering of arrays and probe sets was performed in Genemaths XT 2.1 using a Pearson similarity coefficient and the UPGMA clustering algorithm.