Evidence map›Paper›PMID 28510792›Full record

SynthesisJournal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract2017

A Systematic Review of Proinsulin-Secreting Pancreatic Neuroendocrine Tumors.

Timothy D Murtha, Beatrice C Lupsa, Sachin Majumdar, Dhanpat Jain, Ronald R Salem

Abstract readCase ReportsSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.1field-weighted citation impact, top 13% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 26 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. The functioning side of the pancreas: a review on insulinomas.Journal of endocrinological investigation · 2020
    Review
  11. Article
  12. Article
  13. Article
  14. Refractory spontaneous hypoglycaemia: a diagnostic conundrumEndocrinology, diabetes & metabolism case reports · 2018
    Article
  15. Article
  16. Article
  17. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Timothy D MurthaDepartment of Surgery, Section of Surgical Oncology, Yale School of Medicine, Yale University, 333 Cedar Street, FMB 130, P.O. Box 208062, New Haven, CT, 06520-8062, USA.
Beatrice C LupsaDepartment of Medicine: Endocrinology, Yale School of Medicine, Yale University, New Haven, CT, USA.
Sachin MajumdarDepartment of Medicine: Endocrinology, Yale School of Medicine, Yale University, New Haven, CT, USA.
Dhanpat JainDepartment of Pathology: GI and Liver Pathology, Yale School of Medicine, Yale University, New Haven, CT, USA.
Ronald R SalemDepartment of Surgery, Section of Surgical Oncology, Yale School of Medicine, Yale University, 333 Cedar Street, FMB 130, P.O. Box 208062, New Haven, CT, 06520-8062, USA. ronald.salem@yale.edu.
Yale University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPancreatic neuroendocrine tumors (PNETs) are a heterogeneous group of islet cell-derived neoplasms with a propensity toward hormone production. Among PNETs, proinsulin-secreting tumors (proinsulinomas) are exceedingly rare. The objective of this study is to collect and summarize the existing literature to provide a comprehensive evaluation of this uncommon disease.

methodsA systematic review was performed to characterize the clinicopathologic features of proinsulinoma. Using the electronic biomedical databases PubMed, Ovid Medline, and Embase, 316 publications were screened for relevance of which 14 were selected. We also present two patients with proinsulinoma treated at Yale New Haven Hospital.

resultsOf the 16 patients included in the study, the mean age was 56.8 and there was a 2:1 female predominance. The majority of patients presented with symptomatic hypoglycemia with normal or low insulin levels. Median tumor diameter was 1.2 cm and 80% were located in the body and tail of the pancreas. Following resection, most patients had normalization of hormonal levels without recurrence (75%; 12/16).

conclusionProinsulinomas are rare pancreatic neuroendocrine tumors that have the potential to cause hypoglycemia. While insulinomas and proinsulin-secreting tumors have many physiologic parallels, these cases illustrate several key distinctions in their diagnosis and management.

Indexed as

InsulinomaNeuroendocrine TumorsPancreatic NeoplasmsAgedBiomarkers, TumorFemaleHumansMiddle AgedProinsulinBiomarkers, TumorProinsulinNeuroendocrine tumorPancreasProinsulin

Identifiers

PMID28510792
OpenAlexW2616755364

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.