Supplementary Figures from Expanded Genomic Profiling of Circulating Tumor Cells in Metastatic Breast Cancer Patients to Assess Biomarker Status and Biology Over Time (CALGB 40502 and CALGB 40503, Alliance)

Supplementary Figure 1. Development, optimization and performance of the gene expression assay. Supplementary Figure 2. Evaluation of assay performance using cancer cell line spike-in models. Supplementary Figure 3. Sample processing and quality control measures Supplementary Figure 4. Expression analysis of CTCs and matched normal blood samples. Supplementary Figure 5. Subtype and proliferation status. Supplementary Figure 6. Serial analysis. Supplementary Figure 7. Clustering analysis of copy number data. Supplementary Figure 8. ESR1 and ERBB2 status in CTCs and patient outcome Supplementary Figure 9. CTC molecular subtype and patient outcome.