Evidence map›Paper›PMID 37168273›Full record

ArticleDEN open2024

Primary gastric inflammatory myofibroblastic tumor treated with non-exposed endoscopic wall-inversion surgery (NEWS): A case report and literature review.

Yuka Masuda, Yoshikazu Kanazawa, Osamu Goto, Daisuke Kakinuma, Kazutoshi Higuchi, Eriko Koizumi, Ryosuke Nakata, Nobuyuki Sakurazawa, Fumihiko Ando, Mikito Suzuki and 6 more

Abstract readCase Reports
In one paragraph

Article in DEN open, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

16 authors.

Yuka MasudaDepartment of Gastrointestinal and Hepato-biliary-pancreatic Surgery Nippon Medical School Hospital Tokyo Japan.
Yoshikazu KanazawaDepartment of Gastrointestinal and Hepato-biliary-pancreatic Surgery Nippon Medical School Hospital Tokyo Japan.ORCID https://orcid.org/0000-0001-6602-7669
Osamu GotoDepartment of Gastroenterology Nippon Medical School Hospital Tokyo Japan.ORCID https://orcid.org/0000-0002-1039-6323
Daisuke KakinumaDepartment of Gastrointestinal and Hepato-biliary-pancreatic Surgery Nippon Medical School Hospital Tokyo Japan.
Kazutoshi HiguchiDepartment of Gastroenterology Nippon Medical School Hospital Tokyo Japan.ORCID https://orcid.org/0000-0003-4386-6288
Eriko KoizumiDepartment of Gastroenterology Nippon Medical School Hospital Tokyo Japan.
Ryosuke NakataDepartment of Gastrointestinal and Hepato-biliary-pancreatic Surgery Nippon Medical School Hospital Tokyo Japan.
Nobuyuki SakurazawaDepartment of Gastrointestinal and Hepato-biliary-pancreatic Surgery Nippon Medical School Hospital Tokyo Japan.
Fumihiko AndoDepartment of Gastrointestinal and Hepato-biliary-pancreatic Surgery Nippon Medical School Hospital Tokyo Japan.
Mikito SuzukiDepartment of Gastrointestinal and Hepato-biliary-pancreatic Surgery Nippon Medical School Hospital Tokyo Japan.
Toshiro YoshiyukiDepartment of Gastrointestinal and Hepato-biliary-pancreatic Surgery Nippon Medical School Hospital Tokyo Japan.
Shunji KatoDepartment of Gastrointestinal and Hepato-biliary-pancreatic Surgery Nippon Medical School Hospital Tokyo Japan.
Ryuji OhashiDepartment of Diagnostic Pathology Nippon Medical School Hospital Tokyo Japan.
Mitsuru KaiseDepartment of Gastroenterology Nippon Medical School Hospital Tokyo Japan.
Katsuhiko IwakiriDepartment of Gastroenterology Nippon Medical School Hospital Tokyo Japan.
Hiroshi YoshidaDepartment of Gastrointestinal and Hepato-biliary-pancreatic Surgery Nippon Medical School Hospital Tokyo Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inflammatory myofibroblastic tumor (IMT) is an intermediate malignancy with myofibroblast proliferation and inflammatory cell infiltration with malignant potential. Primary IMTs are predominantly reported in the lungs, while gastric IMTs are very rare. Therefore, no guidelines exist for the diagnosis and treatment of gastric IMTs. The present case is a 39-year-old man diagnosed with an asymptomatic gastric submucosal tumor. Considering the malignancy of the tumor, we selected non-exposed endoscopic wall-inversion surgery as the resection method and successfully performed local resection. Histopathological analysis showed myofibroblast proliferation and inflammatory cell infiltration, with a diagnosis of primary gastric IMT and negative resection margins. Immunohistochemical staining was negative for anaplastic lymphoma kinase. To the best of our knowledge, including our case, there have been 52 reported cases of primary gastric IMTs that have been treated, with several recurrent cases. In this study, we report the first case of local resection of gastric IMT using non-exposed endoscopic wall-inversion surgery, with a literature review.

Indexed as

gastric tumorinflammatory myofibroblastic tumorLECSNEWSstomach

Identifiers

PMID37168273
PMCPMC10165463

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.