Evidence map›Paper›PMID 34369189›Full record

ReviewThe Journal of international medical research2021

Plexiform fibromyxoma: a clinicopathological and immunohistochemical analysis of two cases with a literature review.

Shaofei Ma, Jing Wang, Zhanjun Lu, Chaoying Shi, Daohua Yang, Jun Lin

Open access · goldAbstract readCase ReportsReview
In one paragraph

Review in The Journal of international medical research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. Gastric Plexiform Fibromyxoma Presenting With Gastrointestinal Hemorrhage.The Korean journal of helicobacter and upper gastrointestinal research · 2026
    Article
  4. Article
  5. 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

6 authors at 1 institution in 1 country.

Shaofei MaDepartment of Pathology, Shanghai General Hospital, Shanghai Jiao Tong University of Medicine, Shanghai, China.
Jing WangDepartment of Ultrasonography, Shanghai General Hospital, Shanghai Jiao Tong University of Medicine, Shanghai, China.
Zhanjun LuDepartment of Gastroenterology, Shanghai General Hospital, Shanghai Jiao Tong University of Medicine, Shanghai, China.
Chaoying ShiDepartment of Pathology, Shanghai General Hospital, Shanghai Jiao Tong University of Medicine, Shanghai, China.
Daohua YangDepartment of Pathology, Shanghai General Hospital, Shanghai Jiao Tong University of Medicine, Shanghai, China.
Jun LinDepartment of Pathology, Shanghai General Hospital, Shanghai Jiao Tong University of Medicine, Shanghai, China.ORCID https://orcid.org/0000-0002-4553-4538
Shanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis article aimed to study the clinicopathological features, immunophenotypes, and differential diagnoses of plexiform fibromyxoma (PF).

methodsWe searched clinical and pathology databases of our hospital for patients with histologically confirmed PF from 2007 to 2020 and reviewed the relevant English and Chinese language literature.

resultsTwo cases of PF were identified, a 67-year-old woman and a 23-year-old man. Both patients presented with melena and anemia and underwent partial gastrectomy. Histologically, the tumors exhibited a plexiform growth pattern in the gastric submucosa and the presence of bland-looking spindle cells in the fibromyxoid stroma with the formation of small blood vessels. Immunohistochemically, the two cases were strongly positive for vimentin, smooth muscle actin, and muscle-specific actin and negative for CD117, discovered on gastrointestinal stromal tumors protein 1, CD34, CD10, S100, desmin, H-caldesmon, estrogen receptor, progesterone receptor, β-catenin, and cytokeratin.

conclusionsPF is a rare mesenchymal tumor of the stomach that can be distinguished from other gastrointestinal mesenchymal tumors based on its distinctive morphology and immunophenotype.

Indexed as

FibromaGastrointestinal Stromal TumorsStomach NeoplasmsAgedDiagnosis, DifferentialFemaleGastrectomyHumansMaleYoung AdultclinicopathologyGastrointestinal mesenchymal tumorimmunohistochemistryimmunophenotypeplexiform angiomyxoid myofibroblastic tumorplexiform fibromyxoma

Identifiers

PMID34369189
PMCPMC8358512
OpenAlexW3192105057

What OpenQuestion holds

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LicenceCC BY-NC
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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.