Nieamyloidowa choroba monoklonalnych depozytów immunoglobulinowych

A rare, secondary glomerular disease characterized by proteinuria, dysproteinemias, nephrotic syndrome, and nodular glomerulopathy leading to renal failure, with or without extra-renal manifestations. The renal biopsy shows typical deposits of monoclonal immunoglobulins that do not show a fibrillar organization and are negative for Congo red staining. Associated signs and symptoms depend on the involvement of other organs, liver, heart, nerve fibers, gastrointestinal tract, or skin.