| Description | Images |
Ductal carcinoma. | |
| Ductal carcinoma. Fine-needle aspiration. Diff-Quik stain. | |
| Ductal carcinoma. Fine-needle aspiration. Papanicolaou stain. | |
| Infiltrating ductal carcinoma. Histologic section. Hematoxylin and Eosin stain. | |
| In-situ and invasive ductal carcinoma with microcalcification. Histologic section. Hematoxylin and Eosin stain. | |
| Ductal carcinoma in-situ (comedo-type). Fine-needle aspiration. Papanicolaou stain. | |
| Ductal carcinoma in-situ (comedo-type) with microcalcification. Histologic section. Hematoxylin and Eosin stain. | |
| Ductal carcinoma in-situ (comedo-type) with central microcalcification. Histologic section. Hematoxylin and Eosin stain. | |
| Ductal carcinoma in-situ (solid-type). Histologic section. Hematoxylin and Eosin stain. | |
| Ductal carcinoma of the breast showing lymphovascular invasion. Histologic section. Hematoxylin and Eosin stain. | |
| Tumor embolus from ductal carcinoma in a lymphatic channel. Histologic section. Hematoxylin and Eosin stain. | |
| Ductal carcinoma in-situ, micropapillary type. Fine-needle aspiration. Papanicolaou stain. | |
| Ductal carcinoma in-situ, micropapillary type. Histologic section. Hematoxylin and Eosin stain. | |
| Colloid (mucinous) carcinoma. Fine-needle aspiration. Diff-Quik stain. | |
| Colloid (mucinous) carcinoma. Fine-needle aspiration. Papanicolaou stain. | |
| Colloid (mucinous) carcinoma. Histologic section. Hematoxylin and Eosin stain. | |
| Infiltrating lobular carcinoma. Fine-needle aspiration. Papanicolaou stain. | |
| Infiltrating lobular carcinoma. Fine-needle aspiration. Papanicolaou stain. | |
| Infiltrating lobular carcinoma. Histologic section. Hematoxylin and Eosin stain. | |
| Infiltrating lobular carcinoma. Histologic section. Hematoxylin and Eosin stain. | |
| Infiltrating lobular carcinoma. Histologic section. Hematoxylin and Eosin stain. | |
| Lobular carcinoma in-situ. Fine-needle aspiration. Papanicolaou stain. | |
| Lobular carcinoma in-situ. Histologic section. Hematoxylin and Eosin stain. | |
| Lobular carcinoma in-situ. Histologic section. Hematoxylin and Eosin stain. | |
| Tubular carcinoma. Histologic section. Hematoxylin and Eosin stain. | |
| Metastatic small cell carcinoma from the lung. Fine-needle aspiration. Papanicolaou stain. | |
| Squamous cell carcinoma. Fine-needle aspiration. Papanicolaou stain. | |
Metastatic malignant melanoma. | |
| Cystosarcoma phyllodes. Histologic section. Hematoxylin and Eosin stain. |


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