Pancreatic neuroendocrine neoplasms: survival trend analysis of a comprehensive center

Objectives: Therapeutic options for pancreatic neuroendocrine neoplasia (Pan-NEN) have increased over the last decade. We aim to understand the evolution of the prognosis of patients with diagnosis of Pan-NEN within a 12-year period, considering the implementation of new treatments. Methods: This...

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Main Authors: Sara Coelho, Cláudia Costa, Ana Paula Santos, Pedro Souteiro, Joana Oliveira, Isabel Azevedo, Isabel Torres, Maria José Bento
Format: Article
Language:English
Published: Bioscientifica 2023-01-01
Series:Endocrine Oncology
Subjects:
Online Access:https://eo.bioscientifica.com/view/journals/eo/2/1/EO-22-0043.xml
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author Sara Coelho
Cláudia Costa
Ana Paula Santos
Pedro Souteiro
Joana Oliveira
Isabel Azevedo
Isabel Torres
Maria José Bento
author_facet Sara Coelho
Cláudia Costa
Ana Paula Santos
Pedro Souteiro
Joana Oliveira
Isabel Azevedo
Isabel Torres
Maria José Bento
author_sort Sara Coelho
collection DOAJ
description Objectives: Therapeutic options for pancreatic neuroendocrine neoplasia (Pan-NEN) have increased over the last decade. We aim to understand the evolution of the prognosis of patients with diagnosis of Pan-NEN within a 12-year period, considering the implementation of new treatments. Methods: This study is a retrospective cohort study of patients diagnosed with Pan-NENs between 2006 and 2017. Survival outcome estimates were calculated by Kaplan–Meier method. The impact of baseline clinicopathological characteristics on survival was explored with the use of Cox proportional hazard model. Results: Of the 97 patients, 77 (79.9%) had well-differentiated neuroendocrine tumor (NET) according to WHO 2010 classification, and 52 (53.6%) had l ocalized or locoregional disease. There were no differences between clinicopathological characteristics and survival outcomes when comparing patients diagnosed between 2006–2011 and 2012–2017. Neuroendocrine carcinoma – HR 2.76, 95% CI 1.17–6.55 – and stages III and IV at diagnosis were independent poor prognostic factors – HR 6.02, 95% CI 2.22–16.33 and HR 6.93, 95% CI 2.94–16.32, respectively. Conclusions: The new therapeutic approaches did not induce better survival outcomes on Pan-NEN in recent years. This is possibly due to the indolent nature of NET grades 1 and 2, even metastatic, allowing patients to be submitted to new target therapies along their disease course.
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spelling doaj.art-d1a78820592c461aa1a4223c7d52822a2023-01-11T12:36:40ZengBioscientificaEndocrine Oncology2634-47932023-01-01213241https://doi.org/10.1530/EO-22-0043Pancreatic neuroendocrine neoplasms: survival trend analysis of a comprehensive centerSara Coelho0Cláudia Costa1Ana Paula Santos2Pedro Souteiro3Joana Oliveira4Isabel Azevedo5Isabel Torres6Maria José Bento7Department of Medical Oncology, Portuguese Oncology Institute of Porto, EPE, Porto, PortugalDepartment of Endocrinology, Portuguese Oncology Institute of Porto, EPE, Porto, PortugalDepartment of Endocrinology, Portuguese Oncology Institute of Porto, EPE, Porto, Portugal; Research Center, Portuguese Oncology Institute of Porto, EPE, Porto, PortugalDepartment of Endocrinology, Portuguese Oncology Institute of Porto, EPE, Porto, PortugalDepartment of Medical Oncology, Portuguese Oncology Institute of Porto, EPE, Porto, PortugalDepartment of Medical Oncology, Portuguese Oncology Institute of Porto, EPE, Porto, PortugalDepartment of Endocrinology, Portuguese Oncology Institute of Porto, EPE, Porto, PortugalDepartment of Epidemiology, Portuguese Oncology Institute of Porto, EPE, Porto, Portugal; School of Medicine and Biomedical Sciences, University of Porto, Porto, Portugal Objectives: Therapeutic options for pancreatic neuroendocrine neoplasia (Pan-NEN) have increased over the last decade. We aim to understand the evolution of the prognosis of patients with diagnosis of Pan-NEN within a 12-year period, considering the implementation of new treatments. Methods: This study is a retrospective cohort study of patients diagnosed with Pan-NENs between 2006 and 2017. Survival outcome estimates were calculated by Kaplan–Meier method. The impact of baseline clinicopathological characteristics on survival was explored with the use of Cox proportional hazard model. Results: Of the 97 patients, 77 (79.9%) had well-differentiated neuroendocrine tumor (NET) according to WHO 2010 classification, and 52 (53.6%) had l ocalized or locoregional disease. There were no differences between clinicopathological characteristics and survival outcomes when comparing patients diagnosed between 2006–2011 and 2012–2017. Neuroendocrine carcinoma – HR 2.76, 95% CI 1.17–6.55 – and stages III and IV at diagnosis were independent poor prognostic factors – HR 6.02, 95% CI 2.22–16.33 and HR 6.93, 95% CI 2.94–16.32, respectively. Conclusions: The new therapeutic approaches did not induce better survival outcomes on Pan-NEN in recent years. This is possibly due to the indolent nature of NET grades 1 and 2, even metastatic, allowing patients to be submitted to new target therapies along their disease course.https://eo.bioscientifica.com/view/journals/eo/2/1/EO-22-0043.xmlneuroendocrine tumorspancreatic cancertumor gradingneoplasm stagingprognostic factors
spellingShingle Sara Coelho
Cláudia Costa
Ana Paula Santos
Pedro Souteiro
Joana Oliveira
Isabel Azevedo
Isabel Torres
Maria José Bento
Pancreatic neuroendocrine neoplasms: survival trend analysis of a comprehensive center
Endocrine Oncology
neuroendocrine tumors
pancreatic cancer
tumor grading
neoplasm staging
prognostic factors
title Pancreatic neuroendocrine neoplasms: survival trend analysis of a comprehensive center
title_full Pancreatic neuroendocrine neoplasms: survival trend analysis of a comprehensive center
title_fullStr Pancreatic neuroendocrine neoplasms: survival trend analysis of a comprehensive center
title_full_unstemmed Pancreatic neuroendocrine neoplasms: survival trend analysis of a comprehensive center
title_short Pancreatic neuroendocrine neoplasms: survival trend analysis of a comprehensive center
title_sort pancreatic neuroendocrine neoplasms survival trend analysis of a comprehensive center
topic neuroendocrine tumors
pancreatic cancer
tumor grading
neoplasm staging
prognostic factors
url https://eo.bioscientifica.com/view/journals/eo/2/1/EO-22-0043.xml
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