Fig. 2From: Generalized crystal-storing histiocytosis with diffuse large B-cell lymphoma and monoclonal gammopathy in a Chinese elderly woman: a case reportSerum protein studies. (a): Before the treatment, serum protein electrophoresis showed a monoclonal band, which was determined to be of the IgM κ type by immunofixation. (b): The paraprotein disappeared at the one-year follow-upBack to article page