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Urothelial Carcinoma - Plasmacytoid Variant

slide 23 of 23


Comments:
Immunohistochemical stains confirm the epithelial differentiation of the tumor cells. In this case, cytokeratin AE1/AE3 and CK7 (shown here) were strongly positive. CK20 was focally positive. Lymphoid markers were negative.

slide 23 of 23