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Updated: Mar 19, 2026

An Immunohistopathologic Study to Profile the Folate Receptor Beta Macrophage and Vascular Immune Microenvironment in Giant Cell Arteritis
Published on: February 8, 2019
Diffuse Large B Cell Lymphoma Mimicking Granulomatosis with Polyangiitis
Mohammad E Naffaa1, Alexander P Rozin1, Netanel Horowitz2
1The B. Shine Rheumatology Unit, Rambam Health Care Campus, 31096 Haifa, Israel; Rappaport Faculty of Medicine, Technion-Israel Institute of Technology, 31096 Haifa, Israel.
Abstract:
In a patient with systemic multiorgan disease with overlapping features, the differential diagnosis included infectious diseases, malignancies, and systemic autoimmune or inflammatory diseases. We present an unusual case of a young male with B cell lymphoma who presented with symptoms mimicking systemic vasculitis and review the existing literature.

