Analysis of the Clinicopathologic Characteristics and Prognosis of Head and Neck Lymphoma

Figure 4

Immunohistochemical results (EnVision method, original magnification 200x) of peripheral T-cell lymphoma: (a, b) CD3 and Ki67 expression on oncocytes; (c, d) CD20- and CD23-negative oncocytes.

(a)

(b)

(c)

(d)