PMID- 33878789 OWN - NLM STAT- MEDLINE DCOM- 20211217 LR - 20211217 IS - 1439-4286 (Electronic) IS - 0018-5043 (Linking) VI - 53 IP - 5 DP - 2021 May TI - Distinct Prognostic Factors in Sporadic and Multiple Endocrine Neoplasia Type 1-Related Pancreatic Neuroendocrine Tumors. PG - 319-325 LID - 10.1055/a-1464-1276 [doi] AB - Pancreatic neuroendocrine tumors (PNET) may develop sporadically or in the context of hereditary syndromes. In patients with multiple endocrine neoplasia type 1 (MEN1), PNET is the leading cause of death. Our aim was to compare the mortality risk in sporadic and MEN1-related PNETs and identify high-risk populations. A retrospective Surveillance, Epidemiology, and End Results database analysis of patients with PNET was used. Patients with MEN1 were defined by syn/metachronous pituitary adenoma. Clinical data were retrieved, and all-cause mortality (ACM) risk was compared in univariate and multivariable analyses. The cohort included 569 patients (46.6% males) with sporadic (n=542) and MEN1-related (n=27) PNETs. Age at diagnosis of MEN1-related PNET was significantly younger than with sporadic PNETs (mean age 49.2+/-16.7 vs. 61.6+/-12.7 years, respectively; p < 0.001). Survival analysis showed a trend for a better outcome in patients with MEN1-related vs. sporadic PNET (Log-rank, p=0.09) and in subgroup analysis for patients with advanced disease (p=0.08). Furthermore, among patients followed expectantly, those with MEN1-related PNET had lower ACM risk than their sporadic counterparts (p=0.08). Multivariable analysis demonstrated lower ACM risk in patients diagnosed with MEN1 (hazard ratio 0.35, 95% confidence interval 0.11-1.2, p=0.09), further supporting the trend detected in the univariate analysis. In conclusion, our study demonstrates the distinct clinical profile of patients with MEN1-related PNET compared to sporadic disease and emphasizes the expertise required to accurately manage patients with PNET in this rare context. The cautious decision-making required before embarking on surgical intervention is further emphasized in this robust analysis of a large cancer database. CI - Thieme. All rights reserved. FAU - Kfir, Sapir Kon AU - Kfir SK AD - Department of Internal Medicine D, Sheba Medical Center at Tel Hashomer, Tel Hashomer, Israel. FAU - Halperin, Reut AU - Halperin R AD - Department of Internal Medicine D, Sheba Medical Center at Tel Hashomer, Tel Hashomer, Israel. AD - Division of Endocrinology and Metabolism, Sheba Medical Center at Tel Hashomer, Tel Hashomer, Israel. FAU - Percik, Ruth AU - Percik R AD - Division of Endocrinology and Metabolism, Sheba Medical Center at Tel Hashomer, Tel Hashomer, Israel. AD - Endo-oncology Clinic, Cancer Center, Sheba Medical Center at Tel Hashomer, Tel Hashomer, Israel. AD - Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel. FAU - Uri, Inbal AU - Uri I AD - Division of Endocrinology and Metabolism, Sheba Medical Center at Tel Hashomer, Tel Hashomer, Israel. AD - Endo-oncology Clinic, Cancer Center, Sheba Medical Center at Tel Hashomer, Tel Hashomer, Israel. AD - Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel. FAU - Halpern, Naama AU - Halpern N AD - Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel. AD - GI Unit, Cancer Center, Sheba Medical Center at Tel Hashomer, Tel Hashomer, Israel. FAU - Shlomai, Gadi AU - Shlomai G AD - Department of Internal Medicine D, Sheba Medical Center at Tel Hashomer, Tel Hashomer, Israel. AD - Division of Endocrinology and Metabolism, Sheba Medical Center at Tel Hashomer, Tel Hashomer, Israel. AD - Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel. FAU - Laish, Ido AU - Laish I AD - Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel. AD - Gastroenterology Institute, Sheba Medical Center at Tel Hashomer, Tel Hashomer, Israel. FAU - Tirosh, Amir AU - Tirosh A AD - Division of Endocrinology and Metabolism, Sheba Medical Center at Tel Hashomer, Tel Hashomer, Israel. AD - Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel. FAU - Tirosh, Amit AU - Tirosh A AUID- ORCID: 0000-0003-3794-9634 AD - Division of Endocrinology and Metabolism, Sheba Medical Center at Tel Hashomer, Tel Hashomer, Israel. AD - Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel. AD - Neuroendocrine Tumors Service, Sheba Medical Center at Tel Hashomer, Tel Hashomer, Israel. LA - eng PT - Journal Article DEP - 20210420 PL - Germany TA - Horm Metab Res JT - Hormone and metabolic research = Hormon- und Stoffwechselforschung = Hormones et metabolisme JID - 0177722 SB - IM MH - Adult MH - Aged MH - Female MH - Humans MH - Kaplan-Meier Estimate MH - Male MH - Middle Aged MH - Multiple Endocrine Neoplasia Type 1/diagnosis/*mortality MH - Neuroendocrine Tumors/diagnosis/*mortality MH - Pancreatic Neoplasms/diagnosis/*mortality MH - Prognosis MH - Retrospective Studies MH - Young Adult COIS- The authors declare that they have no conflict of interest. EDAT- 2021/04/21 06:00 MHDA- 2021/12/18 06:00 CRDT- 2021/04/20 20:25 PHST- 2021/04/21 06:00 [pubmed] PHST- 2021/12/18 06:00 [medline] PHST- 2021/04/20 20:25 [entrez] AID - 10.1055/a-1464-1276 [doi] PST - ppublish SO - Horm Metab Res. 2021 May;53(5):319-325. doi: 10.1055/a-1464-1276. Epub 2021 Apr 20.