Relapsing Henoch-Schönlein syndrome with renal involvement in a patient with an IgA monoclonal gammopathy. A study of the results of immunosuppressant and cytotoxic therapy.

A 42-year-old female with IgA monoclonal gammopathy and Bence-Jones proteinuria suffered from recurrent episodes of Henoch-Schonlein syndrome and renal failure. The renal biopsy showed a diffuse proli