Proliferative glomerulonephritis with monoclonal IgG deposits secondary to chronic lymphocytic leukemia. Report of two cases
Author(s) -
Sean J. Barbour,
M. Beaulieu,
Nadia Zalunardo,
Alex B. Magil
Publication year - 2011
Publication title -
nephrology dialysis transplantation
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.654
H-Index - 168
eISSN - 1460-2385
pISSN - 0931-0509
DOI - 10.1093/ndt/gfr251
Subject(s) - medicine , chronic lymphocytic leukemia , glomerulonephritis , monoclonal , monoclonal antibody , immunology , leukemia , pathology , antibody , kidney
Proliferative glomerulonephritis with monoclonal IgG deposits (PGNMID) is a recently described entity that is only rarely associated with a hematological or lymphoproliferative malignancy. We describe the cases of two men with preexisting chronic lymphocytic leukemia (CLL) who developed endocapillary proliferative glomerulonephritis with nonorganized monoclonal IgG(1) deposits. One biopsy also showed CLL infiltration of the cortex. Both patients were treated with rituximab in addition to cyclophosphamide in one case and fludarabine in the other with significant improvement of their renal disease and CLL. This report provides additional evidence to support the use of rituximab in the therapy of CLL-associated PGNMID.
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