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Figure 1: (a) Photomicrographs of Grade 2 breast cancer staining positively with H/E, estrogen receptor, progesterone receptor, and human epidermal growth factor receptor 2, and cytokeratin 5/6 stains (H and E). (b) Photomicrographs of Grade 2 breast cancer staining positively with H/E, estrogen receptor, progesterone receptor, and human epidermal growth factor receptor 2, and cytokeratin 5/6 stains. Strong nuclear staining for estrogen receptor. (c) Photomicrographs of Grade 2 breast cancer staining positively with H/E, estrogen receptor, progesterone receptor, and human epidermal growth factor receptor 2, and cytokeratin 5/6 stains. Strong nuclear staining for estrogen receptor. (d) Photomicrographs of Grade 2 breast cancer staining positively with H/E, estrogen receptor, progesterone receptor, and human epidermal growth factor receptor 2, and cytokeratin 5/6 stains. Strong nuclear staining for progesterone receptor. (e) Photomicrographs of Grade 2 breast cancer staining positively with H/E, estrogen receptor, progesterone receptor, and human epidermal growth factor receptor 2, and cytokeratin 5/6 stains. Strong nuclear staining for progesterone receptor. (f) Photomicrographs of Grade 2 breast cancer staining positively with H/E, estrogen receptor, progesterone receptor, and human epidermal growth factor receptor 2, and cytokeratin 5/6 stains. Strong nuclear staining for progesterone receptor. (g) Photomicrographs of Grade 2 breast cancer staining positively with H/E, estrogen receptor, progesterone receptor, and human epidermal growth factor receptor 2, and cytokeratin 5/6 stains. Intense and complete membrane staining for human epidermal growth factor receptor 2. (h) Photomicrographs of Grade 2 breast cancer staining positively with H/E, estrogen receptor, progesterone receptor, and human epidermal growth factor receptor 2, and cytokeratin 5/6 stains. Strong cytoplasmic staining for cytokeratin 5/6 |
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