Concurrent monoclonal IGM and IGA proteins in lymphocytic lymphoma.
A case of lymphocytic lymphoma with monoclonal elevations of both IgA and IgM is described. The cytogenetic and immunoglobulin findings in this case suggest that the cells producing the abnormal elevated proteins were different cells that appeared to be derived from a common percursor cell.
D000368:Aged; D002869:Chromosome Aberrations; D002902:Chromosomes, Human, 16-18; D006801:Humans; D006942:Hypergammaglobulinemia / Q000150:complications*; D007070:Immunoglobulin A; D007075:Immunoglobulin M; D007945:Leukemia, Lymphoid / Q000097:blood* / Q000235:genetics
D007070:Immunoglobulin A; D007075:Immunoglobulin M