PMID- 38180518 OWN - NLM STAT- MEDLINE DCOM- 20240221 LR - 20240221 IS - 2731-698X (Electronic) IS - 2731-6971 (Linking) VI - 95 IP - 3 DP - 2024 Mar TI - [Individualized approach for MEN1-associated duodenopancreatic neuroendocrine neoplasms]. PG - 207-215 LID - 10.1007/s00104-023-01994-8 [doi] AB - BACKGROUND: Multiple endocrine neoplasia type 1 (MEN1)-associated duodenopancreatic neuroendocrine neoplasms (dpNEN) represent the most frequent syndrome-associated cause of death, but the adequate treatment is sometimes considered controversial. OBJECTIVE: Presentation of possible diagnostic and therapeutic options for MEN1-associated dpNENs. MATERIAL AND METHODS: In this review article retrospective case studies, expert recommendations, national and international guidelines as well as personal experiences were analyzed and evaluated. RESULTS: Due to early detection programs and the use of the most modern imaging techniques, dpNEN are nowadays diagnosed much earlier. Nonfunctional pNENs currently represent the most frequent dpNENs with about 70%, followed by gastrinomas and insulinomas. Regardless of their functional activity, dpNENs with a size of > 2 cm are generally an indication for surgery. The choice of the optimal treatment strategy, however, in most cases remains the subject of controversial discussions, although nowadays surgery should always be performed in an organ-preserving and minimally invasive way when feasible. Recurrences or new dpNENs are expected in more than 60% of cases, necessitating a reoperation in up to 40% of these cases. Duodenopancreatic resections and reoperations can be carried out safely by experienced practitioners and with an acceptable level of risk. CONCLUSION: The planning of treatment requires careful consideration of the suitable timing, the extent of the operation, the risk of recurrence and potential morbidities. Furthermore, preserving pancreatic function and the quality of life is of utmost importance. In view of the complexity of the disease, MEN1 patients should be treated in specialized centers. CI - (c) 2024. The Author(s), under exclusive licence to Springer Medizin Verlag GmbH, ein Teil von Springer Nature. FAU - Manoharan, Jerena AU - Manoharan J AD - Klinik fur Visceral‑, Thorax- und Gefasschirurgie, Philipps Universitat Marburg, 35043, Marburg, Deutschland. jerena.manoharan@uk-gm.de. FAU - Albers, Max B AU - Albers MB AD - Klinik fur Visceral‑, Thorax- und Gefasschirurgie, Philipps Universitat Marburg, 35043, Marburg, Deutschland. FAU - Bartsch, Detlef K AU - Bartsch DK AD - Klinik fur Visceral‑, Thorax- und Gefasschirurgie, Philipps Universitat Marburg, 35043, Marburg, Deutschland. LA - ger PT - English Abstract PT - Journal Article PT - Review TT - Individualisiertes Vorgehen bei MEN1-assoziierten duodenopankreatischen neuroendokrinen Neoplasien. DEP - 20240105 PL - Germany TA - Chirurgie (Heidelb) JT - Chirurgie (Heidelberg, Germany) JID - 9918383081906676 SB - IM MH - Humans MH - *Multiple Endocrine Neoplasia Type 1/diagnosis/genetics/surgery MH - Retrospective Studies MH - Quality of Life MH - *Pancreatic Neoplasms/diagnosis/genetics/surgery MH - *Insulinoma/surgery OTO - NOTNLM OT - Functional pancreatic neuroendocrine neoplasms OT - Multiple endocrine neoplasia type 1 OT - Nonfunctional pancreatic neuroendocrine neoplasms OT - Screening OT - Syndrome-associated cause of death EDAT- 2024/01/05 12:43 MHDA- 2024/02/21 11:15 CRDT- 2024/01/05 11:05 PHST- 2023/10/26 00:00 [accepted] PHST- 2024/02/21 11:15 [medline] PHST- 2024/01/05 12:43 [pubmed] PHST- 2024/01/05 11:05 [entrez] AID - 10.1007/s00104-023-01994-8 [pii] AID - 10.1007/s00104-023-01994-8 [doi] PST - ppublish SO - Chirurgie (Heidelb). 2024 Mar;95(3):207-215. doi: 10.1007/s00104-023-01994-8. Epub 2024 Jan 5.