A 50-year-old-man with peripheral edema and muscle cramps without prot
einuria as presenting symptoms was found to have hypoproteinemia due t
o amyloidosis of the stomach. After failure to control the symptoms wi
th diuretics, oral calcium supplement and colchicine, large doses of i
ntact gammaglobulin (250 mg/kg bodyweight, total, 3 separate infusions
every other day) infused i.v., helped to control the symptoms far mor
e than 8 months.