PMID- 1356665 OWN - NLM STAT- MEDLINE DCOM- 19921110 LR - 20190813 IS - 0300-0664 (Print) IS - 0300-0664 (Linking) VI - 37 IP - 2 DP - 1992 Aug TI - A case of multiple endocrine neoplasia: hyperparathyroidism, insulinoma, GRF-oma, hypercalcitoninaemia and intractable peptic ulceration. PG - 187-8 AB - A 42-year-old woman with a family history of multiple endocrine neoplasia type 1 (MEN 1) presented with symptomatic hypoglycaemia and peptic ulceration. Investigation revealed an insulinoma, hyperparathyroidism, hypercalcitoninaemia with a positive pentagastrin stimulation test, acromegaly due to a GRF-oma, hyperprolactinaemia and normal serum gastrin levels. Five pancreatic tumours were removed at laparotomy and immunostaining was positive for insulin, calcitonin, somatostatin and glucagon. Post-operatively she developed elevated serum gastrin levels and gross peptic ulceration, despite H2-blockers, and died of gastro-intestinal haemorrhage suggesting that removal of the somatostatinoma may have allowed increased gastrin secretion from a gastrinoma. This case emphasizes the importance of measuring a wide variety of tumour marker peptides in MEN 1 and suggests that caution is required in interpretation of the pentagastrin stimulation test in such cases. Patients with MEN 1 and known peptic ulceration may require perioperative omeprazole treatment even if serum gastrin levels are normal. FAU - Price, D E AU - Price DE AD - Leicester Royal Infirmary, UK. FAU - Absalom, S R AU - Absalom SR FAU - Davidson, K AU - Davidson K FAU - Bolia, A AU - Bolia A FAU - Bell, P R AU - Bell PR FAU - Howlett, T A AU - Howlett TA LA - eng PT - Case Reports PT - Journal Article PL - England TA - Clin Endocrinol (Oxf) JT - Clinical endocrinology JID - 0346653 RN - 0 (Biomarkers, Tumor) RN - 9007-12-9 (Calcitonin) RN - 9034-39-3 (Growth Hormone-Releasing Hormone) SB - IM MH - Adenoma/diagnosis MH - Adult MH - Biomarkers, Tumor/analysis MH - Calcitonin/blood MH - Female MH - Growth Hormone-Releasing Hormone/blood MH - Humans MH - Hyperparathyroidism/diagnosis MH - Insulinoma/diagnosis MH - Multiple Endocrine Neoplasia/blood/complications/*diagnosis MH - Pancreatic Neoplasms/diagnosis MH - Peptic Ulcer/etiology MH - Pituitary Neoplasms/diagnosis EDAT- 1992/08/01 00:00 MHDA- 1992/08/01 00:01 CRDT- 1992/08/01 00:00 PHST- 1992/08/01 00:00 [pubmed] PHST- 1992/08/01 00:01 [medline] PHST- 1992/08/01 00:00 [entrez] AID - 10.1111/j.1365-2265.1992.tb02305.x [doi] PST - ppublish SO - Clin Endocrinol (Oxf). 1992 Aug;37(2):187-8. doi: 10.1111/j.1365-2265.1992.tb02305.x.