Polyneuropathy, organomegaly, endocrinopathy, monoclonal gammopathy, and skin changes (POEMS) syndrome.

A patient with a three year history of POEMS syndrome-polyneuropathy, hepatosplenomegaly M-protein, skin changes, optic disc edema, peripheral oedema, pleuritis, lymphadenopathy, and osteosclerotic myeloma is described. The patient had a twenty year history of psoriasis and impotence was the first sign of the disease. The pathophysiology of this multisystem disorder is unknown, although the M-protein is essential. No improvement was found after radiation, chemotherapy and steroid treatment.