| Hypergammaglobulinemia | USMLE-Step-3 | 2009-09-12 18:02:49 ... is found to be due to igm kappa protein. urine for bence jones protein is positive. a bone marrow biopsy from the iliac crest demonstrates ... no evidence of lytic lesions in the thoracic spine. serum protein electrophoresis reveals a monoclonal gamma globulin spike, which on immunoelectrophoresis is found to be due to igm ... |