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Washington University Experience | NEOPLASMS (METASTASES) | Microscopic | 87B Metastasis, breast (Case 87) Mammaglobulin 2
87B Scattered tumor cells show reactivity for mammaglobin and GCDFP15. ---- Not shown: The tumor cells are positive for EMA, ER, and are negative for PR and HER-2. Ki-67 (MIB-1 antibody) reveals a proliferation index of approximately 50%. ---- These findings are consistent with metastases from patient's known invasive lobular breast carcinoma.
