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Histological (A; ×10, scale bar 200 µm, H&E) and immunohistochemical profile of the previous colorectal carcinoma demonstrating the similarities to that of figure 3. This tumour is CK20+ (B; ×20, scale bar 100 µm), CK7+ (C; ×20, scale bar 100 µm), CA125− (D; ×20, scale bar 100 µm), CEA+ (E; ×20, scale bar 100 µm) and ER− (F; ×20, scale bar 100 µm).
