A case of inactive sarcoidosis associated with protein-losing enteropa
thy, severe hypoalbuminemia and diarrhea is reported. Tc-99m-labeled h
uman serum albumin was performed to show protein loss. There was no ab
normal upper gastrointestinal mucosa as shown by peroral duodenal and
jejunal biopsies. However, a CT scan showed the presence of multiple c
alcified intra and retroperitoneal lymph nodes, which might explain th
e presence of lymphatic ectasia and protein-losing enteropathy in this
case. A brief literature review of gastrointestinal sarcoidosis is in
cluded.