Renal Involvement of CD20-Negative Intravascular Large B Cell Lymphoma with Neurological Manifestations

Figure 1

Intraglomerular lymphoma cells. (a) PAS large atypical cells obstructing the glomerular capillary lumen (magnification 600x). (b) Intracapillary glomerular cells positive for CD45 (magnification 400x). (c) Intracapillary glomerular cells negative for CD20 (magnification 400x). (d) Intracapillary glomerular cells positive for CD79A (magnification 400x). (e) Intracapillary glomerular cells positive for MUM-1 (magnification 400x). (f) Intracapillary glomerular cells highly positive for KI-67 (magnification 400x).

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