Fig. 4 | Modern Pathology

Fig. 4

From: Immunohistochemical analysis of estrogen receptor in breast cancer with ESR1 mutations detected by hybrid capture-based next-generation sequencing

Fig. 4

Representative case with an ESR1 p.Y537S (c.1610A>C) mutation. a Hematoxylin and eosinstained (H&E) section of metastatic carcinoma involving the epidural space (×400). b Estrogen receptor (ER) immunohistochemical-stained slide demonstrated 60% nuclear staining with strong intensity (×400). c Progesterone receptor (PR) immunohistochemical-stained slide demonstrated 90% nuclear staining with strong intensity (×400)

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