Evidence map›Paper›PMID 31586562›Full record

ArticleBrazilian journal of otorhinolaryngology

Correlation of narrow band imaging vascular patterns with immunohistological microvessel density in vocal fold lesions.

Anna Rzepakowska, Michał Żurek, Jakub Grzybowski, Paweł Pihowicz, Barbara Górnicka, Ewa Osuch-Wójcikiewicz, Kazimierz Niemczyk

Open access · goldAbstract read
In one paragraph

Article in Brazilian journal of otorhinolaryngology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Article
  6. 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

7 authors at 1 institution in 1 country.

Anna RzepakowskaMedical University of Warsaw, Otolaryngology Department, Warszawa, Poland. Electronic address: arzepakowska@wum.edu.pl.
Michał ŻurekMedical University of Warsaw, Otolaryngology Department, Warszawa, Poland.
Jakub GrzybowskiMedical University of Warsaw, Department of Pathology, Warszawa, Poland.
Paweł PihowiczMedical University of Warsaw, Department of Pathology, Warszawa, Poland.
Barbara GórnickaMedical University of Warsaw, Department of Pathology, Warszawa, Poland.
Ewa Osuch-WójcikiewiczMedical University of Warsaw, Otolaryngology Department, Warszawa, Poland.
Kazimierz NiemczykMedical University of Warsaw, Otolaryngology Department, Warszawa, Poland.
Medical University of Warsaw · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe microarchitecture of the mucosal and submucosal vessels is crucial for diagnosis of vocal fold lesions. Neo-angiogenesis is a confirmed biological parameter that implicates progression and metastasis in laryngeal cancer.

objectiveThis study investigates the correlation between vascular pattern classifications by narrow band imaging and immunohistological microvessel density in different types of intraepithelial vocal fold lesions.

methodsAnalysis of immunohistological microvessel density using CD31 and CD34 antibodies was performed in 77 lesions including: 20 non-dysplastic lesions, 20 with low-grade dysplasia, 17 with high-grade dysplasia and 20 invasive cancers. The evaluation of vascular patterns with narrow band imaging according to the Ni classification and European Laryngological Society guidelines was performed prior to surgical resection.

resultsThe mean value of CD31 microvessel density was the highest for Ni Type IV lesions (20.55), whereas for the longitudinal and perpendicular patterns according to the European Laryngological Society classification it was 12.50 and 19.45 respectively. The highest mean value of microvessel density with CD 34 was identified in Ni Type Va (35.43) lesions and in the longitudinal and perpendicular patterns according to the European Laryngological Society classification was 15.12 and 30.40 respectively.

conclusionsThe microvascular morphological changes of intraepithelial laryngeal lesions observed under narrow band imaging endoscopy are positively correlated with angiogenesis indexes of immunohistological evaluation.

Indexed as

Laryngeal NeoplasmsNarrow Band ImagingEndoscopyHumansMicrovascular DensityVocal CordsDysplasiaEarly glottis cancerIntraepithelial lesionMicrovessel densityNarrow band imaging

Identifiers

PMID31586562
PMCPMC9422362
OpenAlexW2973404464

What OpenQuestion holds

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LicenceCC BY
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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.