Intravascular Large B-Cell Lymphoma Mimicking Temporal Arteritis

Figure 2

Histological and immunohistochemical staining of intravascular lymphoma cells. Small vessel lumen involved by lymphoma cells in the (a) brain (hematoxylin and eosin (H&E), ×100), (b) bladder (H&E, ×400), and (c) thyroid (H&E, ×40). (d) The neoplastic lymphoid cells in the coronary artery are positive for CD20 (H&E, ×200).

(a)

(b)

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(d)