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Fig. 2 | Journal of Medical Case Reports

Fig. 2

From: Multiple receptor conversions during the course of metastatic breast cancer therapy: a case report and review of the literature

Fig. 2

Left subpectoral mass. A Hematoxylin and Eosin (H&E) ×40 image of the fine needle aspiration of the left subpectoral mass involving poorly differentiated metastatic ductal carcinoma. B Negative estrogen receptor (ER) immunohistochemistry staining of tumor cells. C Negative progesterone receptor (PR) immunohistochemistry staining of tumor cells. D Negative Her2Neu immunohistochemistry staining of tumor cells

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Journal of Medical Case Reports

ISSN: 1752-1947