Fig. 3From: Sinonasal analogue HPV related breast multiphenotypic carcinoma, a report of a case with the first description in the breastImmunohistochemical studies. Basal cytokeratins: a. cytokeratin 5/6, b. cytokeratin 14, and c. cytokeratin 17 showing strong cytoplasmic and membranous staining. d. p63 showing strong nuclear staining, supporting myoepithelial differentiationBack to article page