HER2 Negative Mammary Paget’s Disease or In Situ Melanoma? A Case Report and Review of the Literature

Figure 2

Microscopic aspect and immunohistochemical stainings of the intraepithelial tumoral proliferation: (a) HE ×200; (b) ER ×200; (c) PR ×200; (d) CK7 ×200; (e) HER2 ×200; (f) S100 ×200; (g) MelanA ×200; (h) GATA3 ×200; (i) Ki-67 ×200.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)