Intratumor Heterogeneity and Precision of Microarray-Based Predictors of Breast Cancer Biology and Clinical Outcome

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Genome-wide expression profiling was performed on 50 core needle biopsies from 18 breast cancer patients using Affymetrix GeneChip Human Genome Plus 2.0 Arrays.

Cancer Type: Breast Cancer

GPL: 570

Number of Genes with Data: 978

Number Observations: 50

Number Outputs: 2

Imbalanced Ratio: 0.388888889

Default Task: Classification