Nephrotic Syndrome and Waldenstrom’s Macroglobulinemia: A Case Report

Waldenstrom’s macroglobulinemia (WM) is an IgM associated lymphoplasmacytic lymphoma and kidney disease is a rare complication. We report a case of a 41-year-old male with a history of WM diagnosed 16 years ago, currently with no indication for treatment. The patient presented with nephrotic syndr...

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Bibliographic Details
Published in:Revista Portuguesa de Nefrologia e Hipertensão
Main Authors: Ana Isabel Oliveira, Ana Azevedo, Teresa Stock da Cunha, Mário Góis, Ana Pidal
Format: Article
Language:English
Published: Publicações Ciência e Vida 2023-06-01
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Online Access:https://spnefro.pt/_doi/reference/116f1a1e-6e92-4c93-beaf-5655b1a67dab
Description
Summary:Waldenstrom’s macroglobulinemia (WM) is an IgM associated lymphoplasmacytic lymphoma and kidney disease is a rare complication. We report a case of a 41-year-old male with a history of WM diagnosed 16 years ago, currently with no indication for treatment. The patient presented with nephrotic syndrome and acute kidney injury, hypertension, and multiple lymphadenopathies. A kidney biopsy was performed, showing minimal change disease with lymphomatous infiltration of B-lymphocytes CD20+. Therapy with bortezomib, dexametahasone and rituximab was started and after 6 months of follow-up he presented progressive recovery of renal function and remission of proteinuria. This case illustrates the importance of screening renal disease in WM patients. A kidney biopsy should be performed in those presenting with otherwise unexplained renal failure and/or nephrotic syndrome.
ISSN:0872-0169
2183-1289