

Endothelial cells |
Stromal/Fibroblasts |
Breast Basal Epithelial |
B-Cells |
Adipose cells |
Macrophage |
T-cells |
Breast Luminal Epithelial |

Cell Lines |
Patient Biopsies |
Before/After
Samples Clustered |
1o
Tumor/Node Pair |
Normal
Breast |

| Luminal Epi./ ER | Erb-B2 Overexpression | Basal Epi./ Keratins 5, 17 | Basal Epithelial |

Basal-like |
Erb-B2+ |
Normal Breast |
Luminal epithelial/ ER+ |