FIGURE 3.
A 45-mm left axillary lymphadenopathy excision in patient with initial left ductal BC, 5% progesterone receptor, 50% estrogen receptor, and HER2-negative. (A) Carcinoma proliferation surrounded by fibrous capsule (hematoxylin, eosin, and saffron, ×200). (B) Diffuse and heterogenous (+ to +++) CEA membrane expression in over 50% of carcinoma cells (immunohistochemical study, ×200).