Evidence map›Paper›PMID 15387340›Full record

ArticleDigestive diseases and sciences2004

Neurofibromatosis with gastrointestinal stromal tumors: insights into the association.

Shih-Ping Cheng, Ming-Jer Huang, Tsen-Long Yang, Chin-Yuan Tzen, Chien-Liang Liu, Tsang-Pai Liu, Shu-Ching Hsiao

Abstract readCase Reports
PubMed Publisher
In one paragraph

Article in Digestive diseases and sciences, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 16% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Frequency and Characteristics of Gastrointestinal Diseases in Patients With Neurofibromatosis.JGH open : an open access journal of gastroenterology and hepatology · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Periampullary and duodenal neoplasms in neurofibromatosis type 1: two cases and an updated 20-year review of the literature yielding 76 cases.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2010
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Multiple gastrointestinal stromal tumors of the ileum and neurofibromatosis type 1.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2006
    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 at 1 institution in 1 country.

Shih-Ping ChengDepartment of Surgery, Mackay Memorial Hospital, Taipei, Taiwan.
Ming-Jer Huang
Tsen-Long Yang
Chin-Yuan Tzen
Chien-Liang Liu
Tsang-Pai Liu
Shu-Ching Hsiao
Mackay Memorial Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The frequent association of stromal tumors with neurofobromatosis raises high suspicion of a possible correlation between the two entities. The aim of this study was to analyze clinicopathologic features of patients with concomitant neurofibromatosis and gastrointestinal stromal tumors and to discuss the molecular basis for their possible pathogenesis. Detailed information about clinical presentation, histology, immunostains, polymerase chain reaction amplification, and sequencing in three of our own cases was obtained. Stromal tumors presented with abdominal pain in one case and hemorrhage in another. One patient underwent surgery for malignant transformation of neurofibroma and stromal tumors were found incidentally. Stromal tumors were consistently positive for CD117, while the malignant peripheral sheath tumor was not. Mutation in the KIT juxtamembrane domain was found in one case. In this respect, some stromal tumors lack demonstrable KIT mutations but KIT remains activated. We reasoned that other mechanisms, like the Ras pathway involved in neurofibromatosis type 1, might play a role in KIT activation.

Indexed as

AdultGastrointestinal NeoplasmsHumansImmunohistochemistryMaleMiddle AgedMutationNeurofibromatosesProto-Oncogene Proteins c-kitRetrospective StudiesStromal CellsVimentinProto-Oncogene Proteins c-kitVimentin

Identifiers

PMID15387340
OpenAlexW2010622594

What OpenQuestion holds

Textmetadata
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.