Metaplastic Carcinoma of the Breast with Neuroectodermal Stromal Component

Figure 4

Combined image demonstrating the immunophenotype of the mesenchymal component of the tumor showing intensive diffuse CD56 positivity (a), vimentin positivity (c), high Ki-67 index (b), and p53 expression (d).

(a)

(b)

(c)

(d)