Figure 1From: Mantle cell lymphoma first presenting as immune complex-mediated glomerulonephritis: a case reportRenal biopsy (×200 magnification). Diffuse increase in mesangial cells and matrix. Occasional neutrophils seen. Occasional foci of endocapillary proliferation seen. Focal parietal epithelial cell hyperplasia with occasional tuft adhesions. Capillaries are thickened but no double contouring or spikes were seen.Back to article page