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Change of paraprotein from IgG lambda to lambda chain in myeloma
M Sawamura1, K Murayama, S Tokizawa
1Third Department of Internal Medicine, Gunma University School of Medicine, Japan.
Annals of Hematology
|April 1, 1993
Abstract:
We describe a unique case of IgG lambda myeloma in which a plasma cell leukemia developed and the paraprotein changed from IgG lambda to lambda chain, the latter inducing fatal renal failure. In addition, J-chain was detected in the cytoplasm of the plasma cell leukemia cells.