PMID- 36923225 OWN - NLM STAT- MEDLINE DCOM- 20230322 LR - 20230324 IS - 1664-2392 (Print) IS - 1664-2392 (Electronic) IS - 1664-2392 (Linking) VI - 14 DP - 2023 TI - Case report: Metastatic pancreatic neuroendocrine tumour associated with portal vein thrombosis; successful management with subsequent pregnancies. PG - 1095815 LID - 10.3389/fendo.2023.1095815 [doi] LID - 1095815 AB - BACKGROUND: Splanchnic vein thrombosis due to co-existing metastatic pancreatic neuroendocrine tumour (pNET) and JAK2V617F mutation is a rare condition. CASE REPORT: Here we present a case of a young woman with complete remission of a non-functioning grade 2 pNET with unresectable liver metastases, coexisting with JAK2V617F mutation. Splenectomy and distal pancreatectomy were performed. Neither surgical removal, nor radiofrequency ablation of the liver metastases was possible. Therefore, somatostatin analogue (SSA) and enoxaparine were started. Peptide receptor radionuclide therapy (PRRT) was given in 3 cycles 6-8 weeks apart. Genetic testing revealed no multiple endocrine neoplasia type 1 (MEN-1) gene mutations. After shared decision making with the patient, she gave birth to two healthy children, currently 2 and 4 years old. On pregnancy confirmation, SSA treatment was interrupted and resumed after each delivery. Ten years after the diagnosis of pNET, no tumour is detectable by MRI or somatostatin receptor scintigraphy. PRRT followed by continuous SSA therapy, interrupted only during pregnancies, resulted in complete remission and enabled the patient to complete two successful pregnancies. CI - Copyright (c) 2023 Sira, Zsiros, Bidiga, Barna, Kanyari, Nagy, Guillaume, Wild, Razso, Ando, Balogh, Nagy and Balogh. FAU - Sira, Livia AU - Sira L AD - Division of Endocrinology, Department of Internal Medicine, Faculty of Medicine, University of Debrecen, Debrecen, Hungary. FAU - Zsiros, Noemi AU - Zsiros N AD - Division of Endocrinology, Department of Internal Medicine, Faculty of Medicine, University of Debrecen, Debrecen, Hungary. FAU - Bidiga, Laszlo AU - Bidiga L AD - Department of Pathology, Faculty of Medicine, University of Debrecen, Debrecen, Hungary. FAU - Barna, Sandor AU - Barna S AD - Department of Nuclear Medicine, Faculty of Medicine, University of Debrecen, Debrecen, Hungary. FAU - Kanyari, Zsolt AU - Kanyari Z AD - Department of Surgery, Faculty of Medicine, University of Debrecen, Debrecen, Hungary. FAU - Nagy, Edit B AU - Nagy EB AD - Department of Radiology, Faculty of Medicine, University of Debrecen, Debrecen, Hungary. FAU - Guillaume, Nicolas AU - Guillaume N AD - Clinic of Radiology and Nuclear Medicine, University of Basel Hospital, Basel, Switzerland. FAU - Wild, Damian AU - Wild D AD - Clinic of Radiology and Nuclear Medicine, University of Basel Hospital, Basel, Switzerland. FAU - Razso, Katalin AU - Razso K AD - Division of Haematology, Department of Medicine, Faculty of Medicine, University of Debrecen, Debrecen, Hungary. FAU - Ando, Szilvia AU - Ando S AD - Division of Clinical Genetics, Department of Laboratory Medicine, Faculty of Medicine, University of Debrecen, Debrecen, Hungary. FAU - Balogh, Istvan AU - Balogh I AD - Division of Clinical Genetics, Department of Laboratory Medicine, Faculty of Medicine, University of Debrecen, Debrecen, Hungary. FAU - Nagy, Endre V AU - Nagy EV AD - Division of Endocrinology, Department of Internal Medicine, Faculty of Medicine, University of Debrecen, Debrecen, Hungary. FAU - Balogh, Zoltan AU - Balogh Z AD - Division of Endocrinology, Department of Internal Medicine, Faculty of Medicine, University of Debrecen, Debrecen, Hungary. LA - eng PT - Case Reports DEP - 20230227 PL - Switzerland TA - Front Endocrinol (Lausanne) JT - Frontiers in endocrinology JID - 101555782 RN - 51110-01-1 (Somatostatin) RN - Non functioning pancreatic endocrine tumor SB - IM MH - Female MH - Humans MH - Pregnancy MH - *Adenoma, Islet Cell MH - *Liver Neoplasms/therapy/secondary MH - *Neoplasms, Second Primary MH - *Neuroectodermal Tumors, Primitive/complications MH - *Neuroendocrine Tumors/complications/therapy/pathology MH - *Pancreatic Neoplasms/complications/therapy/diagnosis MH - Portal Vein MH - Somatostatin MH - *Thrombosis PMC - PMC10008953 OTO - NOTNLM OT - complete remission OT - metastatic pancreatic neuroendocrine tumour OT - pregnancy OT - splanchnic vein thrombosis OT - thrombocytosis COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2023/03/17 06:00 MHDA- 2023/03/21 06:00 PMCR- 2023/01/01 CRDT- 2023/03/16 02:18 PHST- 2022/11/11 00:00 [received] PHST- 2023/02/10 00:00 [accepted] PHST- 2023/03/16 02:18 [entrez] PHST- 2023/03/17 06:00 [pubmed] PHST- 2023/03/21 06:00 [medline] PHST- 2023/01/01 00:00 [pmc-release] AID - 10.3389/fendo.2023.1095815 [doi] PST - epublish SO - Front Endocrinol (Lausanne). 2023 Feb 27;14:1095815. doi: 10.3389/fendo.2023.1095815. eCollection 2023.