Evidence map›Paper›PMID 26511941›Full record

ArticleJournal of gastroenterology2016

Gastrointestinal stromal tumors in Japanese patients with neurofibromatosis type I.

Toshirou Nishida, Masahiko Tsujimoto, Tsuyoshi Takahashi, Seiichi Hirota, Jean-Yves Blay, Mari Wataya-Kaneda

Open access · hybridAbstract read
In one paragraph

Article in Journal of gastroenterology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

45 citing papers in PubMed, 72 citations in OpenAlex.

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  11. Frequency and Characteristics of Gastrointestinal Diseases in Patients With Neurofibromatosis.JGH open : an open access journal of gastroenterology and hepatology · 2025
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  15. Molecular Profiling ofCancers · 2024
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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

6 authors at 4 institutions in 2 countries.

Toshirou NishidaDepartment of Surgery, Osaka Police Hospital, Osaka, Japan. tnishida@east.ncc.go.jp.
Masahiko TsujimotoDepartment of Pathology, Osaka Police Hospital, Osaka, Japan.
Tsuyoshi TakahashiDepartment of Surgery, Osaka University Graduate School of Medicine, Osaka, Japan.
Seiichi HirotaDepartment of Surgical Pathology, Hyogo College of Medicine, Nishinomiya, Hyogo, Japan.
Jean-Yves BlayCentre Leon Bernard of the Université Claude Bernard, Lyon, France.
Mari Wataya-KanedaDepartment of Dermatology, Osaka University Graduate School of Medicine, Osaka, Japan.
Osaka Police Hospital · JPOsaka University · JPHyogo Medical University · JPUniversité Claude Bernard Lyon 1 · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNeurofibromatosis type I (NF1) predisposes patients to various neoplasias, including gastrointestinal stromal tumors (GISTs). Little is known about the risk of developing GISTs for NF1 patients or the clinicopathologic features and prognosis of NF1-GIST.

methodsWe conducted a multi-detector computed tomography screen for adult NF1 patients between 2003 and 2012. Clinicopathologic data of sporadic GISTs from patients who underwent surgery between 2001 and 2010 were retrospectively collected from 32 hospitals in Japan.

resultsCT screening identified 6 GIST patients from the 95 NF1 patients screened, suggesting that the prevalence rate of GISTs was approximately 6.3/100 in NF1 patients. All 6 NF1 patients exhibited hyperplasia of the interstitial cells of Cajal in the adjoining small intestine. NF1-GISTs may account for 1.1-1.3 % of primary sporadic GISTs and present as multiple tumors in the small intestine, with low mitotic activity and no KIT or PDGFRA mutations. The risk of recurrence and mortality is very similar between NF1 and non-NF1 patients after surgical resection of GISTs.

conclusionsNF1 patients may be predisposed to developing small intestinal GISTs, which may appear as multiple GISTs without KIT and PDGFRA mutations. The prognosis of patients with NF1-GISTs is similar to patients with conventional GISTs.

Indexed as

Asian PeopleAdolescentAdultAgedAged, 80 and overFemaleGastrointestinal NeoplasmsGastrointestinal Stromal TumorsHumansJapanMaleMiddle AgedMultidetector Computed TomographyNeurofibromatosis 1PrevalenceRetrospective StudiesClinicopathologic featuresGastrointestinal stromal tumorNeurofibromatosis type IPrognosis

Identifiers

PMID26511941
PMCPMC4880630
OpenAlexW1886042133

What OpenQuestion holds

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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.