[Renal onset of multiple myeloma].

67 patients with multiple myeloma with different duration and stage were studied. In 12 patients (17.91%) the onset of the disease was manifested by renal symptoms which were mistaken for primary renal disease.

[Nephropathy in a patient with IgD-myeloma].

A myeloma nephropathy in the rarely found paraproteinemia, class IgD is described for the first time in our country, manifested clinically from the very onset of the disease and advancing with a series of peculiarities, causing differential-diagnostic difficulties. The cytostatic treatment applied was with a good effect.