title: Multiple myeloma and syndrome of inappropriate secretion of antidiuretic hormone.
abstract: I have described a patient with multiple myeloma who had hyponatremia probably secondary to SIADH. Multiple myeloma, heretofore not considered as a cause of SIADH, should be added to the long list of diseases and drugs that cause this syndrome.
mesh_terms: D000368:Aged; D005260:Female; D005440:Fluid Therapy; D006801:Humans; D007010:Hyponatremia / Q000209:etiology / Q000628:therapy; D007177:Inappropriate ADH Syndrome / Q000209:etiology*; D009101:Multiple Myeloma / Q000150:complications*