Evidence map›Paper›PMID 34601770›Full record

ArticleOral diseases2023

Associations between clinical and histopathological characteristics in oral leukoplakia.

Ilkay Evren, Elisabeth R Brouns, Jos B Poell, Leon J Wils, Ruud H Brakenhoff, Elisabeth Bloemena, Jan G A M de Visscher

Open access · bronzeAbstract read
In one paragraph

Article in Oral diseases, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

15 citing papers in PubMed, 22 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

Ilkay EvrenDepartment of Oral and Maxillofacial Surgery/Oral Pathology, Amsterdam UMC, Location VUmc, Cancer Center Amsterdam, Academic Center for Dentistry Amsterdam (ACTA), Amsterdam, The Netherlands.ORCID https://orcid.org/0000-0002-2238-3300
Elisabeth R BrounsDepartment of Oral and Maxillofacial Surgery/Oral Pathology, Amsterdam UMC, Location VUmc, Cancer Center Amsterdam, Academic Center for Dentistry Amsterdam (ACTA), Amsterdam, The Netherlands.ORCID https://orcid.org/0000-0001-9669-7452
Jos B PoellDepartment of Otolaryngology/Head & Neck Surgery, Amsterdam UMC, Location VUmc, Cancer Center Amsterdam, Amsterdam, The Netherlands.ORCID https://orcid.org/0000-0003-1776-3779
Leon J WilsDepartment of Oral and Maxillofacial Surgery/Oral Pathology, Amsterdam UMC, Location VUmc, Cancer Center Amsterdam, Academic Center for Dentistry Amsterdam (ACTA), Amsterdam, The Netherlands.ORCID https://orcid.org/0000-0003-3665-3751
Ruud H BrakenhoffDepartment of Otolaryngology/Head & Neck Surgery, Amsterdam UMC, Location VUmc, Cancer Center Amsterdam, Amsterdam, The Netherlands.ORCID https://orcid.org/0000-0003-3251-5378
Elisabeth BloemenaDepartment of Oral and Maxillofacial Surgery/Oral Pathology, Amsterdam UMC, Location VUmc, Cancer Center Amsterdam, Academic Center for Dentistry Amsterdam (ACTA), Amsterdam, The Netherlands.ORCID https://orcid.org/0000-0002-0221-9538
Jan G A M de VisscherDepartment of Oral and Maxillofacial Surgery/Oral Pathology, Amsterdam UMC, Location VUmc, Cancer Center Amsterdam, Academic Center for Dentistry Amsterdam (ACTA), Amsterdam, The Netherlands.ORCID https://orcid.org/0000-0001-5404-1041
Academic Center for Dentistry Amsterdam · NLAmsterdam Neuroscience · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo identify possible associations between patients' demographics and habits and the clinical aspects and histopathological characteristics of oral leukoplakia (OL) at patients' first visit.

methodA total of 140 consecutive patients with OL at a single institute between 1997 and 2019. All biopsies were microscopically examined for classic dysplasia (CD) (WHO definition oral epithelial dysplasia) and differentiated dysplasia (DD) known from differentiated vulvar intraepithelial neoplasia. Clinical characteristics were correlated to histopathological diagnosis and odds ratios (OR) were calculated.

resultsA total of 96 females and 44 males, mean age 58 years, were presented. OLs were found mainly on the tongue (41%) and floor of mouth (FOM) (18%). Homogeneous OLs (58%) were associated with smoking, FOM and size <2cm and non-homogeneous OLs (42%) with non-smokers. No dysplasia was present in 40% and any dysplasia (AD) in 60%. Tongue OLs were correlated with AD (OR:6.0) and CD (OR:5.7). FOM OLs were correlated with CD (OR:4.5). DD was correlated with non-homogeneous OLs (OR:2.6).

conclusionsCD was most frequently observed in tongue and FOM OLs, while DD was associated with non-homogeneous OLs. In this series of patients, there was no consistent reliable association between the clinical and histopathological features and clinical characteristics can therefore not substitute microscopic examination of biopsies.

Indexed as

Carcinoma, Squamous CellLeukoplakia, OralCell Transformation, NeoplasticFemaleHumansHyperplasiaMaleMiddle AgedSmokingTonguedifferentiated dysplasiahomogeneous leukoplakialeukoplakianon-homogeneous leukoplakiaoral cavityoral epithelial dysplasiaoral leukoplakiaoral potentially malignant disorder

Identifiers

PMID34601770
PMCPMC10078678
OpenAlexW3203411689

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.