Figure 1.
Hierarchical clustering of gene expression profiles of breast cancer metastases based on module genes reflecting seven biological processes (A) Positively correlated module genes were selected for visual representation of 120 breast cancer metastatic samples. Arrows indicate patients with multiple metastases. AURKA, proliferation; CASP3, apoptosis; ERBB2, HER2 signaling; ESR1, estrogen signaling; PLAU, tumor invasion/metastasis; STAT1, immune response; VEGF, angiogenesis. (B) Zoom-in of CASP3 and VEGF modules.