Evidence map›Paper›PMID 40603282›Full record

ArticleAnatomy & cell biology2025

Three-headed duplicated omohyoid muscle in a human cadaver.

Judney Cley Cavalcante, Bento João da Graça Azevedo Abreu, Wigínio Gabriel de Lira-Bandeira, Mauro Bezerra Montello, Nicol Zielinska, Łukasz Olewnik

Abstract readCase Reports
In one paragraph

Article in Anatomy & cell biology, 2025. 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. Review
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.

Judney Cley CavalcanteGroup of Study and Research in Human Anatomy (NEPAH), Laboratory of Anatomy, Department of Morphology, Biosciences Center, Federal University of Rio Grande do Norte, Natal, Brazil.ORCID https://orcid.org/0000-0002-5995-1412
Bento João da Graça Azevedo AbreuGroup of Study and Research in Human Anatomy (NEPAH), Laboratory of Anatomy, Department of Morphology, Biosciences Center, Federal University of Rio Grande do Norte, Natal, Brazil.ORCID https://orcid.org/0000-0001-8010-806X
Wigínio Gabriel de Lira-BandeiraGroup of Study and Research in Human Anatomy (NEPAH), Laboratory of Anatomy, Department of Morphology, Biosciences Center, Federal University of Rio Grande do Norte, Natal, Brazil.ORCID https://orcid.org/0000-0003-2683-7565
Mauro Bezerra MontelloGroup of Study and Research in Human Anatomy (NEPAH), Laboratory of Anatomy, Department of Morphology, Biosciences Center, Federal University of Rio Grande do Norte, Natal, Brazil.ORCID https://orcid.org/0000-0001-6981-625X
Nicol ZielinskaDepartment of Clinical Anatomy, Masovian Academy in Płock, Płock, Poland.ORCID https://orcid.org/0000-0001-9851-7769
Łukasz OlewnikDepartment of Clinical Anatomy, Masovian Academy in Płock, Płock, Poland.ORCID https://orcid.org/0000-0002-6414-9504

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The omohyoid is a digastric muscle that crosses the neck from the superior border of the scapula to the body of the hyoid bone. Variations in the omohyoid muscle are common, but a double omohyoid is considered rare and may have important clinical implications. The anatomical dissection of the neck of a middle-aged male cadaver revealed an abnormal three-headed duplicated omohyoid muscle. Behind the clavicle, the intermediate head bifurcated and fused with the medial and lateral heads, forming a small plexus that gave rise to two separate bellies, one lateral, and one medial. The bellies ascended in a superomedial direction before inserting into the hyoid bone next to each other. The intermediate tendon was rudimentary in the lateral belly and absent in the medial one. The anatomical variation described here has not been previously reported and may have clinical significance.

Indexed as

Anatomic variationCadaverDissectionNeckNeck muscle

Identifiers

PMID40603282
PMCPMC12719106

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.