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Pictures showing the immunohistochemical staining of CK7 (A), CK20 (B), CDX2 (C), CEA (D), EMA (E), and ER (F) in sections of the anterior vaginal periurethral mass. Magnification, 200X.
CK7: Cytokeratin 7, CK20: Cytokeratin 20, CDX2: Caudal-type homeobox 2, CEA: Carcinoembryonic antigen, EMA: Epithelial membrane antigen, ER: Estrogen receptor
