89B1 Metastasis, breast (Case 89) ER | Microscopic | NEOPLASMS (METASTASES)

Washington University Experience | NEOPLASMS (METASTASES) | Microscopic | 89B1 Metastasis, breast (Case 89) ER

89B1,2 Immunohistochemistry for estrogen receptor (ER) is positive (89B1) as is progesterone receptor (89B2). Her2 is negative as is mammaglobin.