Synchronous Pulmonary Squamous Cell Carcinoma and Mantle Cell Lymphoma of the Lymph Node

Figure 3

Mantle cell lymphoma with diffuse growth pattern of the cervical lymph node (a, b). Neoplastic cells, positive for CD20 (c), CD5 (d), and cyclin D1 (e). Ki-67 label index about 20–30% (f).

(a)

(b)

(c)

(d)

(e)

(f)