A 60-year experience in the treatment of pancreatic insulinoma in the Military Medical Academy, Belgrade

Background/Aim. Insulinomas are rare benign tumors in the most cases and the most frequent endocrine tumors of the pancreas. A wide spectrum of clinical manifestations in patients with insulinoma is the reason for difficult recognition of the disease with a long period of time between the o...

Full description

Bibliographic Details
Main Authors: Tavčar Ivan, Kiković Saša, Bezmarević Mihailo, Rusović Siniša, Perišić Nenad, Mirković Darko, Kuzmić-Janković Snežana, Dragović Tamara, Karajović Jelena, Hajduković Zoran
Format: Article
Language:English
Published: Military Health Department, Ministry of Defance, Serbia 2014-01-01
Series:Vojnosanitetski Pregled
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/0042-8450/2014/0042-84501300048T.pdf
_version_ 1818893889126268928
author Tavčar Ivan
Kiković Saša
Bezmarević Mihailo
Rusović Siniša
Perišić Nenad
Mirković Darko
Kuzmić-Janković Snežana
Dragović Tamara
Karajović Jelena
Hajduković Zoran
author_facet Tavčar Ivan
Kiković Saša
Bezmarević Mihailo
Rusović Siniša
Perišić Nenad
Mirković Darko
Kuzmić-Janković Snežana
Dragović Tamara
Karajović Jelena
Hajduković Zoran
author_sort Tavčar Ivan
collection DOAJ
description Background/Aim. Insulinomas are rare benign tumors in the most cases and the most frequent endocrine tumors of the pancreas. A wide spectrum of clinical manifestations in patients with insulinoma is the reason for difficult recognition of the disease with a long period of time between the onset of symptoms and the diagnosis. Diagnostic procedures include Whipple’s triad, 72-hour fast test and topographic assessment. The only currative therapy for patients with insulinoma is operative treatment. Methods. This retrospective study included 42 patients with diagnosis of insulinoma treated in our institution in a 60-year period. In all the patients a demographic and clinical data, types of biochemical methods for diagnosis, and diagnostic procedures for insulinoma localization were analyzed. Tumor size and localization, surgical procedures, postoperative complications and outcome were assessed. Results. A study included 42 patients, 29 women and 13 men. The median age at diagnosis was 43 years. Median time between the onset of symptoms and diagnosis was 3 years. The most common clinical symptoms and signs were disturbance of consciousness and abnormal behavior in 73%, confusion and convulsions in 61% of patients. The diagnosis of insulinoma was estimated by Whipple's triad and 72-hour fast test in 14 patients. Determination of insulinoma localization was assessed by angiography in 16 (36%) of the patients, by ultrasound (US) in 3 of 16 (18.8%) patients, by abdominal computed tomography (CT) in 8 of 18 (44.5%) patients, and magnetic resonance imaging (MRI) in 2 of 8 (25%) patients. Insulinoma was found in 13 of 13 (100%) patients by arterial stimulation with venous sampling (ASVS) and in 13 of 14 (93%) patients by endoscopic ultrasound (EUS). Of the 42 patients, 38 (90.5%) underwent operative procedure. Minimal resection was performed in 28 (73.6%) of the patients [tumor enucleation in 27 (71%) and central pancreatectomy in one (2.6%) of the patients], and the major resection was performed in 9 (23.6%) of the operated patients [distal splenopancreatectomy in 8 (21%) and pancreaticoduodenectomy in one (2.6%) patient]. The overall mortality rate in postoperative period was 2.6% (one patient). Conclusion. A combination of ASVS and EUS as diagnostic procedures ensures high accuracy for preoperative determination of insulinoma localization. Minimal resection such as enucleation shoud be performed whenever it is possible.
first_indexed 2024-12-19T18:19:46Z
format Article
id doaj.art-69a098a4b0ee4e7db5a57cb5e7ce359d
institution Directory Open Access Journal
issn 0042-8450
language English
last_indexed 2024-12-19T18:19:46Z
publishDate 2014-01-01
publisher Military Health Department, Ministry of Defance, Serbia
record_format Article
series Vojnosanitetski Pregled
spelling doaj.art-69a098a4b0ee4e7db5a57cb5e7ce359d2022-12-21T20:11:00ZengMilitary Health Department, Ministry of Defance, SerbiaVojnosanitetski Pregled0042-84502014-01-0171329329710.2298/VSP130415048T0042-84501300048TA 60-year experience in the treatment of pancreatic insulinoma in the Military Medical Academy, BelgradeTavčar Ivan0Kiković Saša1Bezmarević Mihailo2Rusović Siniša3Perišić Nenad4Mirković Darko5Kuzmić-Janković Snežana6Dragović Tamara7Karajović Jelena8Hajduković Zoran9Clinic for Endocrinology, Military Medical Academy, BelgradeClinic for Endocrinology, Military Medical Academy, BelgradeClinic for General Surgery, Military Medical Academy, BelgradeInstitute of Radiology, Military Medical Academy, BelgradeClinic of Gastroenterology, Military Medical Academy, BelgradeClinic for General Surgery, Military Medical Academy, Belgrade + Institute of Radiology, Military Medical Academy, BelgradeClinic for Endocrinology, Military Medical Academy, BelgradeClinic for Endocrinology, Military Medical Academy, Belgrade + Faculty of Medicine of the Military Medical Adacemy, BelgradeClinic for Endocrinology, Military Medical Academy, BelgradeClinic for Endocrinology, Military Medical Academy, BelgradeBackground/Aim. Insulinomas are rare benign tumors in the most cases and the most frequent endocrine tumors of the pancreas. A wide spectrum of clinical manifestations in patients with insulinoma is the reason for difficult recognition of the disease with a long period of time between the onset of symptoms and the diagnosis. Diagnostic procedures include Whipple’s triad, 72-hour fast test and topographic assessment. The only currative therapy for patients with insulinoma is operative treatment. Methods. This retrospective study included 42 patients with diagnosis of insulinoma treated in our institution in a 60-year period. In all the patients a demographic and clinical data, types of biochemical methods for diagnosis, and diagnostic procedures for insulinoma localization were analyzed. Tumor size and localization, surgical procedures, postoperative complications and outcome were assessed. Results. A study included 42 patients, 29 women and 13 men. The median age at diagnosis was 43 years. Median time between the onset of symptoms and diagnosis was 3 years. The most common clinical symptoms and signs were disturbance of consciousness and abnormal behavior in 73%, confusion and convulsions in 61% of patients. The diagnosis of insulinoma was estimated by Whipple's triad and 72-hour fast test in 14 patients. Determination of insulinoma localization was assessed by angiography in 16 (36%) of the patients, by ultrasound (US) in 3 of 16 (18.8%) patients, by abdominal computed tomography (CT) in 8 of 18 (44.5%) patients, and magnetic resonance imaging (MRI) in 2 of 8 (25%) patients. Insulinoma was found in 13 of 13 (100%) patients by arterial stimulation with venous sampling (ASVS) and in 13 of 14 (93%) patients by endoscopic ultrasound (EUS). Of the 42 patients, 38 (90.5%) underwent operative procedure. Minimal resection was performed in 28 (73.6%) of the patients [tumor enucleation in 27 (71%) and central pancreatectomy in one (2.6%) of the patients], and the major resection was performed in 9 (23.6%) of the operated patients [distal splenopancreatectomy in 8 (21%) and pancreaticoduodenectomy in one (2.6%) patient]. The overall mortality rate in postoperative period was 2.6% (one patient). Conclusion. A combination of ASVS and EUS as diagnostic procedures ensures high accuracy for preoperative determination of insulinoma localization. Minimal resection such as enucleation shoud be performed whenever it is possible.http://www.doiserbia.nb.rs/img/doi/0042-8450/2014/0042-84501300048T.pdfinsulinomadiagnosisdigestive system surgical procedurestreatment outcome
spellingShingle Tavčar Ivan
Kiković Saša
Bezmarević Mihailo
Rusović Siniša
Perišić Nenad
Mirković Darko
Kuzmić-Janković Snežana
Dragović Tamara
Karajović Jelena
Hajduković Zoran
A 60-year experience in the treatment of pancreatic insulinoma in the Military Medical Academy, Belgrade
Vojnosanitetski Pregled
insulinoma
diagnosis
digestive system surgical procedures
treatment outcome
title A 60-year experience in the treatment of pancreatic insulinoma in the Military Medical Academy, Belgrade
title_full A 60-year experience in the treatment of pancreatic insulinoma in the Military Medical Academy, Belgrade
title_fullStr A 60-year experience in the treatment of pancreatic insulinoma in the Military Medical Academy, Belgrade
title_full_unstemmed A 60-year experience in the treatment of pancreatic insulinoma in the Military Medical Academy, Belgrade
title_short A 60-year experience in the treatment of pancreatic insulinoma in the Military Medical Academy, Belgrade
title_sort 60 year experience in the treatment of pancreatic insulinoma in the military medical academy belgrade
topic insulinoma
diagnosis
digestive system surgical procedures
treatment outcome
url http://www.doiserbia.nb.rs/img/doi/0042-8450/2014/0042-84501300048T.pdf
work_keys_str_mv AT tavcarivan a60yearexperienceinthetreatmentofpancreaticinsulinomainthemilitarymedicalacademybelgrade
AT kikovicsasa a60yearexperienceinthetreatmentofpancreaticinsulinomainthemilitarymedicalacademybelgrade
AT bezmarevicmihailo a60yearexperienceinthetreatmentofpancreaticinsulinomainthemilitarymedicalacademybelgrade
AT rusovicsinisa a60yearexperienceinthetreatmentofpancreaticinsulinomainthemilitarymedicalacademybelgrade
AT perisicnenad a60yearexperienceinthetreatmentofpancreaticinsulinomainthemilitarymedicalacademybelgrade
AT mirkovicdarko a60yearexperienceinthetreatmentofpancreaticinsulinomainthemilitarymedicalacademybelgrade
AT kuzmicjankovicsnezana a60yearexperienceinthetreatmentofpancreaticinsulinomainthemilitarymedicalacademybelgrade
AT dragovictamara a60yearexperienceinthetreatmentofpancreaticinsulinomainthemilitarymedicalacademybelgrade
AT karajovicjelena a60yearexperienceinthetreatmentofpancreaticinsulinomainthemilitarymedicalacademybelgrade
AT hajdukoviczoran a60yearexperienceinthetreatmentofpancreaticinsulinomainthemilitarymedicalacademybelgrade
AT tavcarivan 60yearexperienceinthetreatmentofpancreaticinsulinomainthemilitarymedicalacademybelgrade
AT kikovicsasa 60yearexperienceinthetreatmentofpancreaticinsulinomainthemilitarymedicalacademybelgrade
AT bezmarevicmihailo 60yearexperienceinthetreatmentofpancreaticinsulinomainthemilitarymedicalacademybelgrade
AT rusovicsinisa 60yearexperienceinthetreatmentofpancreaticinsulinomainthemilitarymedicalacademybelgrade
AT perisicnenad 60yearexperienceinthetreatmentofpancreaticinsulinomainthemilitarymedicalacademybelgrade
AT mirkovicdarko 60yearexperienceinthetreatmentofpancreaticinsulinomainthemilitarymedicalacademybelgrade
AT kuzmicjankovicsnezana 60yearexperienceinthetreatmentofpancreaticinsulinomainthemilitarymedicalacademybelgrade
AT dragovictamara 60yearexperienceinthetreatmentofpancreaticinsulinomainthemilitarymedicalacademybelgrade
AT karajovicjelena 60yearexperienceinthetreatmentofpancreaticinsulinomainthemilitarymedicalacademybelgrade
AT hajdukoviczoran 60yearexperienceinthetreatmentofpancreaticinsulinomainthemilitarymedicalacademybelgrade