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. 2021 Nov 3;11:660318. doi: 10.3389/fonc.2021.660318

Figure 1.

Figure 1

Digital scans presenting (A) strong positive (3+) immunohistochemistry staining for estrogen receptor (ER) in 100% cells in primary tumor tissue, (B) strong positive (3+) immunohistochemistry staining for progesterone receptor (PR) in 100% cells in primary tumor tissue, (C) Ki-67 immunohistochemistry staining: 80% positive tumor cells in node metastasis, (D) positive immunohistochemistry staining for E-cadherin in primary tumor tissue, (E) strong positive (3+) immunohistochemistry staining for cyclin D1 in 90% cells in primary tumor tissue, and (F) strong positive (3+) immunohistochemistry staining for Snail+Slug (mix) in 100% cells in primary tumor tissue.