Plasma cell dyscrasia associated with the production of incomplete (?deleted) IgGlambda molecules, gamma heavy chains, and free lambda chains containing carbohydrate: description of the first case.

Bone Marrow Examination Carbohydrates/analysis Chromatography, Ion Exchange Cyclophosphamide/therapeutic use Electrophoresis, Polyacrylamide Gel Heavy Chain Disease/complications,diagnosis,drug therapy Humans Immunodiffusion Immunoelectrophoresis Immunoglobulin Fragments/biosynthesis,urine Immunoglobulin G/biosynthesis,urine Male Melphalan/therapeutic use Middle Aged Neuraminic Acids/analysis Papain Plasma Cells/immunology Prednisone/therapeutic use Proteinuria/diagnosis Pseudomonas Infections/etiology Ultracentrifugation

Carbohydrates Immunoglobulin Fragments Immunoglobulin G Neuraminic Acids Cyclophosphamide Papain Melphalan Prednisone