Pathology A 55-year-old female with painful chronic diarrhea, multiple recurrent duodenal ulcers, and increased basal gastric acid output is most likely to hav A A gastrin-secreting tumor of the pancreas B A serotonin-secreting tumor of the ileum C A somatostatin-secreting tumor of the duodenum D An epinephrine-secreting tumor of the adrenal medulla 💡 Explanation A 55-year-old female with painful chronic diarrhea, multiple recurrent duodenal ulcers, and increased basal gastric acid output is most likely to hav ✓ Correct Answer: A. A gastrin-secreting tumor of the pancreas