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Fig. 2 | Diagnostic Pathology

Fig. 2

From: Unusual apocrine carcinoma with neuroendocrine differentiation: a cutaneous neoplasm may be analogous to neuroendocrine carcinoma with apocrine differentiation of breast

Fig. 2

Immunohistochemical features of cutaneous mass. Immunohistochemically, the tumor cells were diffusely immuno-positive to CK7 a, CEA b, Synaptophysin c, GCDFP-15 d, and estrogen receptor e. f About 50 % of tumor cells were detected to be positive to androgen receptor (AR). (a-f, immunohistochemical staining with original magnification × 400)

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