Cerebral Metastasis from Breast Cancer in a Male Patient with HIV

Figure 2

(a) Ductal carcinoma seen on hematoxylin and eosin stain with a solid pattern and a mild nuclear pleomorphism (200x). (b) Immunohistochemical stain with Ki-67 expression in 40% of the cells. (c) Immunohistochemical staining of estrogen receptor expression. (d) Immunohistochemical staining of progesterone receptor expression.

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