Evidence map›Paper›PMID 42282863›Full record

ArticleCase reports in orthopedics2026

Nodular Fasciitis of the Piriformis Muscle Initially Concerning for Metastasis in a Patient With Previous History of Colon Adenocarcinoma: A Case Report.

Ruchama Charles, Debajyoti Saha, Julia Jennings, Ali Akalin, George Watts, Mathew J Most

Abstract read
In one paragraph

Article in Case reports in orthopedics, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Ruchama CharlesDepartment of Orthopedics and Physical Rehabilitation, UMass Chan Medical School, Worcester, Massachusetts, USA, umassmed.edu.ORCID https://orcid.org/0009-0003-6274-4750
Debajyoti SahaDepartment of Radiology, UMass Chan Medical School, Worcester, Massachusetts, USA, umassmed.edu.ORCID https://orcid.org/0000-0002-5504-0574
Julia JenningsDepartment of Pathology, UMass Chan Medical School, Worcester, Massachusetts, USA, umassmed.edu.ORCID https://orcid.org/0000-0002-2447-1400
Ali AkalinDepartment of Pathology, UMass Memorial Health and UMass Chan Medical School, Worcester, Massachusetts, USA.ORCID https://orcid.org/0000-0003-0979-8357
George WattsDepartment of Radiology, UMass Memorial Health and UMass Chan Medical School, Worcester, Massachusetts, USA.ORCID https://orcid.org/0000-0002-0335-5312
Mathew J MostDepartment of Orthopedics and Physical Rehabilitation, UMass Memorial Health and UMass Chan Medical School, Worcester, Massachusetts, USA.ORCID https://orcid.org/0000-0001-9050-1148

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Case: We report a case of nodular fasciitis (NF) of the hip in a patient with a history of colon adenocarcinoma, concerning for metastasis. PET/CT showed a hypermetabolic lesion, and MRI revealed a well-defined, enhancing intramuscular mass. Histology identified fascicles of spindle or stellate cells with ovoid nuclei in myxoid and collagenous stroma with sparse inflammatory cells. On immunohistochemistry, the spindle cells expressed smooth muscle actin. Fluorescence in situ hybridization (FISH) demonstrated ubiquitin-specific protease 6 (USP-6) gene rearrangement, confirming the diagnosis. Conclusion: NF is a benign, rapidly growing soft tissue lesion mimicking malignancy. Surgical excision is curative. Accurate diagnosis can prevent unnecessary interventions.

Indexed as

case reportnodular fasciitisperi-hip mass

Identifiers

PMID42282863
PMCPMC13250767

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.