Current Management of Pancreatic Neuroendocrine Tumors: From Demolitive Surgery to Observation

Incidental diagnosis of pancreatic neuroendocrine tumors (PanNETs) greatly increased in the last years. In particular, more frequent diagnosis of small PanNETs leads to many challenging clinical decisions. These tumors are mostly indolent, although a percentage (up to 39%) may reveal an aggressive b...

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Main Authors: Ilenia Bartolini, Lapo Bencini, Matteo Risaliti, Maria Novella Ringressi, Luca Moraldi, Antonio Taddei
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Gastroenterology Research and Practice
Online Access:http://dx.doi.org/10.1155/2018/9647247
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author Ilenia Bartolini
Lapo Bencini
Matteo Risaliti
Maria Novella Ringressi
Luca Moraldi
Antonio Taddei
author_facet Ilenia Bartolini
Lapo Bencini
Matteo Risaliti
Maria Novella Ringressi
Luca Moraldi
Antonio Taddei
author_sort Ilenia Bartolini
collection DOAJ
description Incidental diagnosis of pancreatic neuroendocrine tumors (PanNETs) greatly increased in the last years. In particular, more frequent diagnosis of small PanNETs leads to many challenging clinical decisions. These tumors are mostly indolent, although a percentage (up to 39%) may reveal an aggressive behaviour despite the small size. Therefore, there is still no unanimity about the best management of tumor smaller than 2 cm. The risks of under/overtreatment should be carefully evaluated with the patient and balanced with the potential morbidities related to surgery. The importance of the Ki-67 index as a prognostic factor is still debated as well. Whenever technically feasible, parenchyma-sparing surgeries lead to the best chance of organ preservation. Lymphadenectomy seems to be another important prognostic issue and, according to recent findings, should be performed in noninsulinoma patients. In the case of enucleation of the lesion, a lymph nodal sampling should always be considered. The relatively recent introduction of minimally invasive techniques (robotic) is a valuable option to deal with these tumors. The current management of PanNETs is analysed throughout the many available published guidelines and evidences with the aim of helping clinicians in the difficult decision-making process.
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institution Kabale University
issn 1687-6121
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series Gastroenterology Research and Practice
spelling doaj-art-53e573419c6d48bd8a1aa310bcabace42025-02-03T01:21:20ZengWileyGastroenterology Research and Practice1687-61211687-630X2018-01-01201810.1155/2018/96472479647247Current Management of Pancreatic Neuroendocrine Tumors: From Demolitive Surgery to ObservationIlenia Bartolini0Lapo Bencini1Matteo Risaliti2Maria Novella Ringressi3Luca Moraldi4Antonio Taddei5Department of Surgery and Translational Medicine, AOU Careggi, University of Florence, Largo Brambilla 3, 50134 Florence, ItalyDepartment of Oncology, AOU Careggi, Largo Brambilla 3, 50134 Florence, ItalyDepartment of Surgery and Translational Medicine, AOU Careggi, University of Florence, Largo Brambilla 3, 50134 Florence, ItalyDepartment of Surgery and Translational Medicine, AOU Careggi, University of Florence, Largo Brambilla 3, 50134 Florence, ItalyDepartment of Oncology, AOU Careggi, Largo Brambilla 3, 50134 Florence, ItalyDepartment of Surgery and Translational Medicine, AOU Careggi, University of Florence, Largo Brambilla 3, 50134 Florence, ItalyIncidental diagnosis of pancreatic neuroendocrine tumors (PanNETs) greatly increased in the last years. In particular, more frequent diagnosis of small PanNETs leads to many challenging clinical decisions. These tumors are mostly indolent, although a percentage (up to 39%) may reveal an aggressive behaviour despite the small size. Therefore, there is still no unanimity about the best management of tumor smaller than 2 cm. The risks of under/overtreatment should be carefully evaluated with the patient and balanced with the potential morbidities related to surgery. The importance of the Ki-67 index as a prognostic factor is still debated as well. Whenever technically feasible, parenchyma-sparing surgeries lead to the best chance of organ preservation. Lymphadenectomy seems to be another important prognostic issue and, according to recent findings, should be performed in noninsulinoma patients. In the case of enucleation of the lesion, a lymph nodal sampling should always be considered. The relatively recent introduction of minimally invasive techniques (robotic) is a valuable option to deal with these tumors. The current management of PanNETs is analysed throughout the many available published guidelines and evidences with the aim of helping clinicians in the difficult decision-making process.http://dx.doi.org/10.1155/2018/9647247
spellingShingle Ilenia Bartolini
Lapo Bencini
Matteo Risaliti
Maria Novella Ringressi
Luca Moraldi
Antonio Taddei
Current Management of Pancreatic Neuroendocrine Tumors: From Demolitive Surgery to Observation
Gastroenterology Research and Practice
title Current Management of Pancreatic Neuroendocrine Tumors: From Demolitive Surgery to Observation
title_full Current Management of Pancreatic Neuroendocrine Tumors: From Demolitive Surgery to Observation
title_fullStr Current Management of Pancreatic Neuroendocrine Tumors: From Demolitive Surgery to Observation
title_full_unstemmed Current Management of Pancreatic Neuroendocrine Tumors: From Demolitive Surgery to Observation
title_short Current Management of Pancreatic Neuroendocrine Tumors: From Demolitive Surgery to Observation
title_sort current management of pancreatic neuroendocrine tumors from demolitive surgery to observation
url http://dx.doi.org/10.1155/2018/9647247
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