Incidence and Survival of Patients with Small Intestinal Neuroendocrine Tumours in a Danish NET Center

Introduction. Small intestinal neuroendocrine tumours (NETs) have increased in incidence during the past decades. In recent years, new promising treatment modalities have been introduced. The aim of the present study was to characterize and compare patients with small intestinal NET seen in the peri...

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Main Authors: Lise Brehm Hoej, Karen Marie Nykjær, Henning Gronbaek
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1100/2012/206350
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author Lise Brehm Hoej
Karen Marie Nykjær
Henning Gronbaek
author_facet Lise Brehm Hoej
Karen Marie Nykjær
Henning Gronbaek
author_sort Lise Brehm Hoej
collection DOAJ
description Introduction. Small intestinal neuroendocrine tumours (NETs) have increased in incidence during the past decades. In recent years, new promising treatment modalities have been introduced. The aim of the present study was to characterize and compare patients with small intestinal NET seen in the periods 1994–2003 (group 1) and 2004–2011 (group 2) to demonstrate changes in incidence and survival in the two time periods. Patients and Methods. There were 52 NET patients in group 1 and 109 patients in group 2. Results. The incidence of small intestinal NET was 0.3/100.000/year in period 1 and 0.7/100.000/year in period 2. There was no difference in median chromogranin A levels (8709 versus 2381 pmol/L, P=0.107), presence of liver metastases (56% versus 44%), clinical symptoms (flushing/diarrhea), or Ki67 index (2% versus 2%), between the two time periods. The 5-year survival rate in the two time periods was similar, 64.7%, and 77.0%, respectively, (P=0.23). Conclusion. We observed an increase in the incidence of small intestinal NET during the period from January 1994 to December 2011, but we were not able to demonstrate an improved survival during the same time period.
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spelling doaj-art-477d25afd2c04cdb8e715b3c0eaa1c792025-02-03T07:25:56ZengWileyThe Scientific World Journal1537-744X2012-01-01201210.1100/2012/206350206350Incidence and Survival of Patients with Small Intestinal Neuroendocrine Tumours in a Danish NET CenterLise Brehm Hoej0Karen Marie Nykjær1Henning Gronbaek2Department of Medicine V (Hepatology and Gastroenterology), Aarhus University Hospital, 8000 Aarhus, DenmarkDepartment of Medicine V (Hepatology and Gastroenterology), Aarhus University Hospital, 8000 Aarhus, DenmarkDepartment of Medicine V (Hepatology and Gastroenterology), Aarhus University Hospital, 8000 Aarhus, DenmarkIntroduction. Small intestinal neuroendocrine tumours (NETs) have increased in incidence during the past decades. In recent years, new promising treatment modalities have been introduced. The aim of the present study was to characterize and compare patients with small intestinal NET seen in the periods 1994–2003 (group 1) and 2004–2011 (group 2) to demonstrate changes in incidence and survival in the two time periods. Patients and Methods. There were 52 NET patients in group 1 and 109 patients in group 2. Results. The incidence of small intestinal NET was 0.3/100.000/year in period 1 and 0.7/100.000/year in period 2. There was no difference in median chromogranin A levels (8709 versus 2381 pmol/L, P=0.107), presence of liver metastases (56% versus 44%), clinical symptoms (flushing/diarrhea), or Ki67 index (2% versus 2%), between the two time periods. The 5-year survival rate in the two time periods was similar, 64.7%, and 77.0%, respectively, (P=0.23). Conclusion. We observed an increase in the incidence of small intestinal NET during the period from January 1994 to December 2011, but we were not able to demonstrate an improved survival during the same time period.http://dx.doi.org/10.1100/2012/206350
spellingShingle Lise Brehm Hoej
Karen Marie Nykjær
Henning Gronbaek
Incidence and Survival of Patients with Small Intestinal Neuroendocrine Tumours in a Danish NET Center
The Scientific World Journal
title Incidence and Survival of Patients with Small Intestinal Neuroendocrine Tumours in a Danish NET Center
title_full Incidence and Survival of Patients with Small Intestinal Neuroendocrine Tumours in a Danish NET Center
title_fullStr Incidence and Survival of Patients with Small Intestinal Neuroendocrine Tumours in a Danish NET Center
title_full_unstemmed Incidence and Survival of Patients with Small Intestinal Neuroendocrine Tumours in a Danish NET Center
title_short Incidence and Survival of Patients with Small Intestinal Neuroendocrine Tumours in a Danish NET Center
title_sort incidence and survival of patients with small intestinal neuroendocrine tumours in a danish net center
url http://dx.doi.org/10.1100/2012/206350
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