Clinical Management of Malignant Insulinoma: a single Institution’s experience over three decades

Abstract Background Malignant insulinoma is extremely rare and accounts for only 10% of total insulinoma cases. The goal of this study is to retrospectively analyze clinical data from 15 patients with malignant insulinoma treated at Peking Union Medical College Hospital (PUMCH) from 1984 to April 20...

Full description

Bibliographic Details
Main Authors: Jie Yu, Fan Ping, Huabing Zhang, Wei Li, Tao Yuan, Yong Fu, Kai Feng, Weibo Xia, Lingling Xu, Yuxiu Li
Format: Article
Language:English
Published: BMC 2018-12-01
Series:BMC Endocrine Disorders
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12902-018-0321-8
_version_ 1818482824206876672
author Jie Yu
Fan Ping
Huabing Zhang
Wei Li
Tao Yuan
Yong Fu
Kai Feng
Weibo Xia
Lingling Xu
Yuxiu Li
author_facet Jie Yu
Fan Ping
Huabing Zhang
Wei Li
Tao Yuan
Yong Fu
Kai Feng
Weibo Xia
Lingling Xu
Yuxiu Li
author_sort Jie Yu
collection DOAJ
description Abstract Background Malignant insulinoma is extremely rare and accounts for only 10% of total insulinoma cases. The goal of this study is to retrospectively analyze clinical data from 15 patients with malignant insulinoma treated at Peking Union Medical College Hospital (PUMCH) from 1984 to April 2017. Methods “Malignant insulinoma” was used as the keywords in the PUMCH medical record retrieval system to search and obtain patients’ clinical information. We identified subjects diagnosed with malignant insulinoma based on clinical or surgical pathological signs and subsequently analyzed their clinical data. Results Eight males and seven females with a median age at diagnosis of 40 years (38–54 years) were included. Eight patients (53%) had developed metastases at diagnosis, while the others (46.67%) developed metastases during the follow-up visits. The major sites of metastasis were the liver (86.7%), local tissues and blood vessels (33%) and abdominal lymph nodes (13%). All patients displayed neuroglycopenic (100%) and/or autonomic (60%) symptoms, mostly during fasting periods (73.3%), with an average blood glucose level of 1.66 ± 0.51 mmol/L. A total of 93% of the patients had one primary pancreatic lesion, 53% had a lesion in the head of the pancreas, and 47% had a lesion in the tail of the pancreas, with diameters ranging between 0.9 and 6.0 cm. Most liver metastases were multiple lesions. Selective celiac arteriography yielded 100% sensitivity for both primary pancreatic lesions and liver metastases. Most patients received synthetical treatments, including surgery, chemoembolization, and octreotide. Conclusions Malignant insulinomas have a similar diagnostic process to that of benign insulinomas but require far more comprehensive therapies to alleviate hypoglycemic symptoms and extend patients’ survival.
first_indexed 2024-12-10T11:51:47Z
format Article
id doaj.art-7ca020d80c1c4bd98aee2016530d4a69
institution Directory Open Access Journal
issn 1472-6823
language English
last_indexed 2024-12-10T11:51:47Z
publishDate 2018-12-01
publisher BMC
record_format Article
series BMC Endocrine Disorders
spelling doaj.art-7ca020d80c1c4bd98aee2016530d4a692022-12-22T01:49:55ZengBMCBMC Endocrine Disorders1472-68232018-12-011811710.1186/s12902-018-0321-8Clinical Management of Malignant Insulinoma: a single Institution’s experience over three decadesJie Yu0Fan Ping1Huabing Zhang2Wei Li3Tao Yuan4Yong Fu5Kai Feng6Weibo Xia7Lingling Xu8Yuxiu Li9Department of Endocrinology, Chinese Academy of Medical Sciences and Peking Union Medical College, Peking Union Medical College HospitalDepartment of Endocrinology, Chinese Academy of Medical Sciences and Peking Union Medical College, Peking Union Medical College HospitalDepartment of Endocrinology, Chinese Academy of Medical Sciences and Peking Union Medical College, Peking Union Medical College HospitalDepartment of Endocrinology, Chinese Academy of Medical Sciences and Peking Union Medical College, Peking Union Medical College HospitalDepartment of Endocrinology, Chinese Academy of Medical Sciences and Peking Union Medical College, Peking Union Medical College HospitalDepartment of Endocrinology, Chinese Academy of Medical Sciences and Peking Union Medical College, Peking Union Medical College HospitalDepartment of Endocrinology, Chinese Academy of Medical Sciences and Peking Union Medical College, Peking Union Medical College HospitalDepartment of Endocrinology, Chinese Academy of Medical Sciences and Peking Union Medical College, Peking Union Medical College HospitalDepartment of Endocrinology, Chinese Academy of Medical Sciences and Peking Union Medical College, Peking Union Medical College HospitalDepartment of Endocrinology, Chinese Academy of Medical Sciences and Peking Union Medical College, Peking Union Medical College HospitalAbstract Background Malignant insulinoma is extremely rare and accounts for only 10% of total insulinoma cases. The goal of this study is to retrospectively analyze clinical data from 15 patients with malignant insulinoma treated at Peking Union Medical College Hospital (PUMCH) from 1984 to April 2017. Methods “Malignant insulinoma” was used as the keywords in the PUMCH medical record retrieval system to search and obtain patients’ clinical information. We identified subjects diagnosed with malignant insulinoma based on clinical or surgical pathological signs and subsequently analyzed their clinical data. Results Eight males and seven females with a median age at diagnosis of 40 years (38–54 years) were included. Eight patients (53%) had developed metastases at diagnosis, while the others (46.67%) developed metastases during the follow-up visits. The major sites of metastasis were the liver (86.7%), local tissues and blood vessels (33%) and abdominal lymph nodes (13%). All patients displayed neuroglycopenic (100%) and/or autonomic (60%) symptoms, mostly during fasting periods (73.3%), with an average blood glucose level of 1.66 ± 0.51 mmol/L. A total of 93% of the patients had one primary pancreatic lesion, 53% had a lesion in the head of the pancreas, and 47% had a lesion in the tail of the pancreas, with diameters ranging between 0.9 and 6.0 cm. Most liver metastases were multiple lesions. Selective celiac arteriography yielded 100% sensitivity for both primary pancreatic lesions and liver metastases. Most patients received synthetical treatments, including surgery, chemoembolization, and octreotide. Conclusions Malignant insulinomas have a similar diagnostic process to that of benign insulinomas but require far more comprehensive therapies to alleviate hypoglycemic symptoms and extend patients’ survival.http://link.springer.com/article/10.1186/s12902-018-0321-8Malignant insulinomaMetastasisHyperinsulinismHypoglycemiaDiagnosisTherapeutics
spellingShingle Jie Yu
Fan Ping
Huabing Zhang
Wei Li
Tao Yuan
Yong Fu
Kai Feng
Weibo Xia
Lingling Xu
Yuxiu Li
Clinical Management of Malignant Insulinoma: a single Institution’s experience over three decades
BMC Endocrine Disorders
Malignant insulinoma
Metastasis
Hyperinsulinism
Hypoglycemia
Diagnosis
Therapeutics
title Clinical Management of Malignant Insulinoma: a single Institution’s experience over three decades
title_full Clinical Management of Malignant Insulinoma: a single Institution’s experience over three decades
title_fullStr Clinical Management of Malignant Insulinoma: a single Institution’s experience over three decades
title_full_unstemmed Clinical Management of Malignant Insulinoma: a single Institution’s experience over three decades
title_short Clinical Management of Malignant Insulinoma: a single Institution’s experience over three decades
title_sort clinical management of malignant insulinoma a single institution s experience over three decades
topic Malignant insulinoma
Metastasis
Hyperinsulinism
Hypoglycemia
Diagnosis
Therapeutics
url http://link.springer.com/article/10.1186/s12902-018-0321-8
work_keys_str_mv AT jieyu clinicalmanagementofmalignantinsulinomaasingleinstitutionsexperienceoverthreedecades
AT fanping clinicalmanagementofmalignantinsulinomaasingleinstitutionsexperienceoverthreedecades
AT huabingzhang clinicalmanagementofmalignantinsulinomaasingleinstitutionsexperienceoverthreedecades
AT weili clinicalmanagementofmalignantinsulinomaasingleinstitutionsexperienceoverthreedecades
AT taoyuan clinicalmanagementofmalignantinsulinomaasingleinstitutionsexperienceoverthreedecades
AT yongfu clinicalmanagementofmalignantinsulinomaasingleinstitutionsexperienceoverthreedecades
AT kaifeng clinicalmanagementofmalignantinsulinomaasingleinstitutionsexperienceoverthreedecades
AT weiboxia clinicalmanagementofmalignantinsulinomaasingleinstitutionsexperienceoverthreedecades
AT linglingxu clinicalmanagementofmalignantinsulinomaasingleinstitutionsexperienceoverthreedecades
AT yuxiuli clinicalmanagementofmalignantinsulinomaasingleinstitutionsexperienceoverthreedecades