Voluminous Myoepithelioma of the Minor Salivary Glands Involving the Base of the Tongue

Figure 3

Histological specimens showing solid nests of plasmacytoid cells surrounded by thin fibrous stroma ((a), H&E staining) displaying diffuse immunoreactivity for S-100 (b) and focally for α-smooth muscle actin (c) and CK7 (d) ((a–d): magnification 400x).

(a)

(b)

(c)

(d)