Correlation of CK5 and EGFR with Clinicopathological Profile of Triple-Negative Breast Cancer

Figure 1

(a) Histological grade 1: tumour with tubular differentiation, regular outlines, and uniform nuclear chromatin (H&E ×100, Inset-H&E ×400). (b) Histologic grade II: tumours with cords, islands with tubular differentiation, open vesicular nuclei, and visible nucleoli (H&E ×100, Inset-H&E ×400). (c) Histologic grade III: infiltrative islands, with minimal tubular differentiation, marked variability in size and shape, open vesicular nuclei, and visible nucleoli (H&E ×400). (d) Invasive breast carcinoma involving lymph node (H&E ×400).

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