PMID- 1357827 OWN - NLM STAT- MEDLINE DCOM- 19921104 LR - 20190824 IS - 0364-2313 (Print) IS - 0364-2313 (Linking) VI - 16 IP - 4 DP - 1992 Jul-Aug TI - Pancreatic tumors in multiple endocrine neoplasia type 1: clinical presentation and surgical treatment. PG - 611-8; discussion 618-9 AB - Among 33 patients with endocrine pancreatic tumors due to multiple endocrine neoplasia type 1 (MEN-1), 19 (58%) patients had hypergastrinemia, 7 (21%) patients had hyperinsulinism, and 7 (21%) patients had clinically non-functioning lesions. At least one gross tumor was found in all patients undergoing pancreatic surgery, including those with negative localization studies prior to operation. The patients also had additional macroscopic tumors as well as numerous microadenomas, and the lesions frequently were positive for immunostaining with multiple hormones, mainly pancreatic polypeptide, insulin, glucagon, and somatostatin. Duodenal endocrine lesions were found in 4 of 5 investigated patients and stained with gastrin and somatostatin antibodies. Distal, mainly subtotal pancreatic resection, was performed in 18 patients, eventually combined with caput tumor enucleation or duodenotomy, while a few patients underwent only tumor enucleation or a Whipple procedure. The long-term outcome of operation was most favorable in patients with hyperinsulinism; only 1 patient had clinical recurrence. Patients with hypergastrinemia experienced only transitory lowering of serum gastrin values after pancreatic surgery and 47% of them had or developed metastases. Such tumor spread was seen in 57% of the patients with non-functioning lesions. Nine patients died from progressive tumor disease during follow-up. Consistent with previous studies, we found that surgery is indicated in MEN-1 patients with hyperinsulinism even if a lesion is not visualized by radiology. In addition, these indications should be extended to also include patients with only biochemical markers of disease, including elevations of gastrin, as these indicate the presence of gross tumors.(ABSTRACT TRUNCATED AT 250 WORDS) FAU - Grama, D AU - Grama D AD - Department of Surgery, University Hospital, Uppsala, Sweden. FAU - Skogseid, B AU - Skogseid B FAU - Wilander, E AU - Wilander E FAU - Eriksson, B AU - Eriksson B FAU - Martensson, H AU - Martensson H FAU - Cedermark, B AU - Cedermark B FAU - Ahren, B AU - Ahren B FAU - Kristofferson, A AU - Kristofferson A FAU - Oberg, K AU - Oberg K FAU - Rastad, J AU - Rastad J AU - et al. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - World J Surg JT - World journal of surgery JID - 7704052 RN - 0 (Gastrins) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Female MH - Follow-Up Studies MH - *Gastrinoma/diagnosis/mortality/surgery MH - Gastrins/blood MH - Humans MH - Hyperinsulinism/etiology MH - *Insulinoma/diagnosis/mortality/surgery MH - Life Tables MH - Male MH - Middle Aged MH - *Multiple Endocrine Neoplasia/diagnosis/mortality/surgery MH - *Pancreatic Neoplasms/diagnosis/mortality/surgery MH - Retrospective Studies EDAT- 1992/07/01 00:00 MHDA- 1992/07/01 00:01 CRDT- 1992/07/01 00:00 PHST- 1992/07/01 00:00 [pubmed] PHST- 1992/07/01 00:01 [medline] PHST- 1992/07/01 00:00 [entrez] AID - 10.1007/BF02067335 [doi] PST - ppublish SO - World J Surg. 1992 Jul-Aug;16(4):611-8; discussion 618-9. doi: 10.1007/BF02067335.