Evidence map›Paper›PMID 37194849›Full record

ArticleBrazilian dental journal

EGFR, VEGF, and angiogenesis promote the development of lipoma in the oral cavity.

Weslay Rodrigues da Silva, Hévila de Figueiredo Pires, Glória Maria de França, Roseana de Almeida Freitas, Hannah Gil de Farias Morais, Hébel Cavalcanti Galvão

Abstract read
In one paragraph

Article in Brazilian dental journal. 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.

Weslay Rodrigues da SilvaDepartment of Oral Pathology, Federal University of Rio Grande do Norte, Natal, Brazil.ORCID http://orcid.org/0000-0002-0430-4656
Hévila de Figueiredo PiresDepartment of Oral Pathology, Federal University of Rio Grande do Norte, Natal, Brazil.ORCID http://orcid.org/0000-0002-6622-511X
Glória Maria de FrançaDepartment of Oral Pathology, Federal University of Rio Grande do Norte, Natal, Brazil.ORCID http://orcid.org/0000-0002-0483-6601
Roseana de Almeida FreitasDepartment of Oral Pathology, Federal University of Rio Grande do Norte, Natal, Brazil.ORCID http://orcid.org/0000-0002-7577-5375
Hannah Gil de Farias MoraisDepartment of Oral Pathology, Federal University of Rio Grande do Norte, Natal, Brazil.ORCID http://orcid.org/0000-0003-3488-3465
Hébel Cavalcanti GalvãoDepartment of Oral Pathology, Federal University of Rio Grande do Norte, Natal, Brazil.ORCID http://orcid.org/0000-0002-1092-1992

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to detect, quantify and compare the immunohistochemical expression of EGFR and VEGF and microvessel count (MVC) in oral lipomas, and to correlate the findings with clinical and morphological characteristics of the cases studied. The sample consisted of 54 oral lipomas (33 classic and 21 non-classic) and 23 normal adipose tissue specimens. Cytoplasmic and/or nuclear immunohistochemical staining of EGFR and VEGF was analyzed. The angiogenic index was determined by MVC. Cells were counted using the Image J® software. The Statistical Package for the Social Sciences was used for data analysis, adopting a level of significance of 5% for all statistical tests. A statistically significant difference in EGFR immunoexpression (p=0.047), especially, between classic lipomas and normal adipose tissue. There was a significant difference in MVC between non-classic lipomas and normal adipose tissue (p=0.022). In non-classic lipomas, only VEGF immunoexpression showed a significant moderate positive correlation (r=0.607, p=0.01) with MVC. In classic lipomas, the number of EGFR-immunostained adipocytes was directly proportional to the number of VEGF-positive cells, demonstrating a significant moderate positive correlation (r=0.566, p=0.005). The results suggest that EGFR, VEGF, and angiogenesis participate in the development of oral lipomas but are not primarily involved in the growth of these tumors.

Indexed as

LipomaVascular Endothelial Growth Factor AErbB ReceptorsHumansMouthNeovascularization, PathologicEGFR protein, humanErbB ReceptorsVascular Endothelial Growth Factor A

Identifiers

PMID37194849
PMCPMC10208286

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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.