Malabsorption induced by gastric hypersecretion due to ectopic islet cell adenoma.
D007516:Adenoma, Islet Cell; D002446:Celiac Disease; D005750:Gastric Juice; D006801:Humans; D007583:Jejunum; D010190:Pancreatic Neoplasms; D010437:Peptic Ulcer
GASTRIC JUICE; ISLET CELL TUMOR; JEJUNUM; PEPTIC ULCER; SPRUE