Evidence map›Paper›PMID 42780782›Full record

ArticleFrontiers in surgery2026

Case Report: A rare mimicker of traumatic brachial plexopathy: intramuscular venous malformation of the subscapularis muscle.

Jin Hang Loh, Zhun Shen Tan, Elaine Zi Fan Soh, Chia Hua Lim, Muhammad Shafiq Azhar, Jamari Sapuan, Shalimar Abdullah

Abstract readCase Reports
In one paragraph

Article in Frontiers in surgery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0cells of the map it votes in
0citing papers in PubMed
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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

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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Jin Hang LohFaculty of Medicine, Universiti Kebangsaan Malaysia, Kuala Lumpur, Malaysia.
Zhun Shen TanFaculty of Medicine, Universiti Kebangsaan Malaysia, Kuala Lumpur, Malaysia.
Elaine Zi Fan SohHand & Microsurgery Unit, Department of Orthopaedics and Traumatology, Faculty of Medicine, Universiti Kebangsaan Malaysia, Kuala Lumpur, Malaysia.
Chia Hua LimHand & Microsurgery Unit, Department of Orthopaedics and Traumatology, Faculty of Medicine, Universiti Kebangsaan Malaysia, Kuala Lumpur, Malaysia.
Muhammad Shafiq AzharHand & Microsurgery Unit, Department of Orthopaedics and Traumatology, Faculty of Medicine, Universiti Kebangsaan Malaysia, Kuala Lumpur, Malaysia.
Jamari SapuanHand & Microsurgery Unit, Department of Orthopaedics and Traumatology, Faculty of Medicine, Universiti Kebangsaan Malaysia, Kuala Lumpur, Malaysia.
Shalimar AbdullahHand & Microsurgery Unit, Department of Orthopaedics and Traumatology, Faculty of Medicine, Universiti Kebangsaan Malaysia, Kuala Lumpur, Malaysia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Venous malformations (VMs) involving the brachial plexus are rare clinical entities that can mimic traumatic brachial plexus injuries. A 27-year-old male presented with progressive right upper limb weakness and numbness following an occupational fall with overhanging limb suggesting a traumatic tractional brachial plexus injury. However, magnetic resonance imaging (MRI) revealed an intramuscular VM in the subscapularis muscle which was compressing the cords of the brachial plexus. In view of difficult surgical access for removal associated with high risks of iatrogenic neurological injury, fluoroscopy-guided percutaneous bleomycin sclerotherapy was performed. Significant neurological recovery was observed post-intervention in conjunction with intensive rehabilitation. This case report outlines the diagnostic clues, management challenges, and functional outcomes of a right subscapularis intramuscular VM causing secondary compressive brachial plexopathy.

Indexed as

brachial plexopathycase reportcompressive neuropathyintramuscular venous malformationsclerotherapyvascular phleboliths

Identifiers

PMID42780782
PMCPMC13597841

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.