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| Figure 1. H&E, 10x. | Figure 2. H&E, 10x. |
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| Figure 3. H&E, 10x. | Figure 4. H&E, 10x. |
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| Figure 5. H&E, 10x (ductal cancerization, comedonecrosis and microcalcificates) |
Figure 6. Lack of E-cadherin expression in malignant cells; E-cadherin is retained in normal ductal cells. |






