Parotid Oncocytoma as a Manifestation of Birt-Hogg-Dubé Syndrome

Figure 2

Histopathologic findings of parotid clear cell oncocytoma. (a) A well-circumscribed, solid, mahogany-colored nodule. (b, c) Microscopically, fibrous encapsulated nodules containing oncocytic tumor cells with a clear cytoplasm. (hematoxylin-eosin staining; original magnification, 20× in (b) and 400× in (c))

(a)

(b)

(c)