Evidence map›Paper›PMID 30936424›Full record

ArticleModern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc2019

MAGE-A expression in oral and laryngeal leukoplakia predicts malignant transformation.

Christoph A Baran, Abbas Agaimy, Falk Wehrhan, Manuel Weber, Verena Hille, Kathrin Brunner, Claudia Wickenhauser, Udo Siebolts, Emeka Nkenke, Marco Kesting and 1 more

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In one paragraph

Article in Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
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  8. Updates on Larynx Cancer: Risk Factors and Oncogenesis.International journal of molecular sciences · 2023
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  11. [Risk factors of recurrence and canceration for premalignant vocal fold lesions after surgery].Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery · 2023
    Article
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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

11 authors at 4 institutions in 2 countries.

Christoph A BaranDepartment of Oral and Maxillofacial Surgery, Erlangen University Hospital, Friedrich-Alexander University Erlangen-Nürnberg (FAU), Erlangen, Germany. ChristophBaran@gmx.de.
Abbas AgaimyInstitute of Pathology, Erlangen University Hospital, Friedrich-Alexander University Erlangen-Nürnberg (FAU), Erlangen, Germany.
Falk WehrhanDepartment of Oral and Maxillofacial Surgery, Erlangen University Hospital, Friedrich-Alexander University Erlangen-Nürnberg (FAU), Erlangen, Germany.
Manuel WeberDepartment of Oral and Maxillofacial Surgery, Erlangen University Hospital, Friedrich-Alexander University Erlangen-Nürnberg (FAU), Erlangen, Germany.ORCID http://orcid.org/0000-0002-8649-5977
Verena HilleDepartment of Oral and Maxillofacial Surgery, Erlangen University Hospital, Friedrich-Alexander University Erlangen-Nürnberg (FAU), Erlangen, Germany.
Kathrin BrunnerInstitute of Pathology, Hospital Weiden, Weiden, Germany.
Claudia WickenhauserInstitute of Pathology, Halle (Saale) University Hospital, Martin-Luther University Halle-Wittenberg (MLU), Halle (Saale), Germany.
Udo SieboltsInstitute of Pathology, Halle (Saale) University Hospital, Martin-Luther University Halle-Wittenberg (MLU), Halle (Saale), Germany.
Emeka NkenkeDepartment of Oral and Maxillofacial Surgery, Vienna General Hospital (AKH Wien), Medical University of Vienna, Vienna, Austria.
Marco KestingDepartment of Oral and Maxillofacial Surgery, Erlangen University Hospital, Friedrich-Alexander University Erlangen-Nürnberg (FAU), Erlangen, Germany.
Jutta RiesDepartment of Oral and Maxillofacial Surgery, Erlangen University Hospital, Friedrich-Alexander University Erlangen-Nürnberg (FAU), Erlangen, Germany.
Friedrich-Alexander-Universität Erlangen-Nürnberg · DEMartin Luther University Halle-Wittenberg · DEKlinikum Weiden · DEVienna General Hospital · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Leukoplakia is a potential precursor of oral as well as laryngeal squamous cell carcinoma. Risk assessment of malignant transformation based on the grade of dysplasia of leukoplakia often does not lead to reliable results. However, oral squamous cell carcinoma, laryngeal squamous cell carcinoma, and leukoplakia express single or multiple members of the melanoma-associated antigens A (MAGE-A) family, while MAGE-A are absent in healthy mucosal tissue. The present study aimed at determining if there is an association between the expression of MAGE-A in leukoplakia and malignant transformation to oral or laryngeal squamous cell carcinoma. Paraffin-embedded tissues of 205 oral and laryngeal leukoplakia, 90 corresponding tumors, and 40 healthy oral mucosal samples were included in the study. The grade of dysplasia of the leukoplakia samples was determined histopathologically. The leukoplakia samples were divided into lesions that transformed to oral and laryngeal squamous cell carcinoma (n = 91) and lesions that did not (n = 114) during a 5 years follow-up. The expression of MAGE-A3/6 and MAGE-A4 was analyzed by real-time RT-PCR. The expression of MAGE-A 1-4, 6, and 12 was determined by immunohistochemistry. A total of 59.3% of the transforming leukoplakia expressed at least one of the examined antigens as opposed to an expression rate of 3.5% of all non-transforming leukoplakia. There was no MAGE-A expression in healthy oral mucosa. The risk of malignant transformation was statistically significantly associated with MAGE-A expression in immunohistochemistry (p < 0.001) and real-time RT-PCR (MAGE-A3/6, p = 0.001; MAGE-A4, p = 0.002) analyses. There was no significant association between MAGE-A expression and the grade of dysplasia ("low-grade", D0/D1; "high-grade", D2/D3) in immunohistochemistry (p = 0.412) and real-time RT-PCR (MAGE-A3/6, p = 0.667; MAGE-A4, p = 0.756). It seems that the analysis of the MAGE-A expression profile may support the identification of leukoplakia at risk for malignant transformation. Therefore, efforts should be made to establish this analysis as a routine procedure in addition to conventional histopathology.

Indexed as

AdultAgedAntigens, NeoplasmBiomarkers, TumorCase-Control StudiesCell Transformation, NeoplasticFemaleHumansLaryngeal NeoplasmsLeukoplakia, OralMaleMiddle AgedNeoplasm GradingNeoplasm ProteinsRisk AssessmentRisk FactorsAntigens, NeoplasmBiomarkers, TumorMAGEA3 protein, humanMAGEA4 protein, humanMAGEA6 protein, humanNeoplasm Proteins

Identifiers

PMID30936424
OpenAlexW2929435601

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.