Figure 4.
Basal-like phenotype: concordant case. ER–, c-erbB-2–, CK5/6+ (1A, 1B, 1C) in mammary neoplasia and PR–, c-erbB-2–, CK 14+ (2C, 2D, 2E) in the lymph node metastasis. 400x.
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