Evidence map›Paper›PMID 40703587›Full record

ReviewGastroenterology report2025

An update on gastrointestinal stromal tumors (GISTs) with a focus on extragastrointestinal stromal tumors (EGISTs).

Fatima Usama, Rohullah Rasikh, Khawaja Hassam, Mansoor Rahman, Fnu Khalil Ur Rehman, Iman Waheed Khan, Daryl T-Y Lau

Abstract readReview
In one paragraph

Review in Gastroenterology report, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. 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

7 authors.

Fatima UsamaInternal Medicine Department, Yale Waterbury, Waterbury, CT, USA.
Rohullah RasikhLiver Center, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.
Khawaja HassamInternal Medicine Department, Lahey Hospital and Medical Center, Burlington, MA, USA.
Mansoor RahmanInternal Medicine Department, Hamilton Medical Center, Dalton, GA, USA.
Fnu Khalil Ur RehmanLiver Center, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.
Iman Waheed KhanLiver Center, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.ORCID https://orcid.org/0000-0002-2772-2906
Daryl T-Y LauLiver Center, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gastrointestinal stromal tumors (GISTs) originate from mesenchymal cells and account for ∼1% of primary malignant tumors in the digestive system. They are diagnosed based on characteristic immunohistochemical staining pattern, including CD117 and DOG1, as well as genetic analysis for mutations in the KIT and platelet-derived growth factor receptor α genes. Extragastrointestinal stromal tumors (EGISTs) share very similar morphology with GISTs but arise outside the gastrointestinal tract. The most common locations for EGISTs are the omentum, mesentery, retroperitoneum, and pancreas, followed by the liver, vagina, and prostate. The mean age of presentation of these tumors is in the sixth decade of life and tumor dimensions at different locations typically range from 7 to 15.8 cm. Most of these tumors are unifocal and of the spindle cell type. GISTs generally have a better prognosis than EGISTs, with cumulative 5-year survival rates of 85% for GISTs and 38%-60.9% for EGISTs. Among EGISTs, omental tumors have higher overall survival than mesenteric or retroperitoneal tumors. Additionally, age of >60 years, male sex, larger tumor size, higher mitotic rate, and nuclear pleomorphism are associated with worse prognosis in EGISTs.

Indexed as

extragastrointestinal stromal tumorgastrointestinal stromal tumorKIT mutationmesenchymal gastroenterological tumorsPDGFRA mutation

Identifiers

PMID40703587
PMCPMC12286702

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Registered trials

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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.