Evidence map›Paper›PMID 34675318›Full record

ArticleScientific reports2021

Expression of p53, p63, podoplanin and Ki-67 in recurring versus non-recurring oral leukoplakia.

Jonas Sundberg, Sushma Pandey, Daniel Giglio, Erik Holmberg, Göran Kjeller, Anikó Kovács, Lars Peter Sand, Burcu Tokozlu, Jenny Öhman, Dipak Sapkota and 1 more

Abstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

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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.

Jonas SundbergDepartment of Oral Medicine and Pathology, Institute of Odontology, The Sahlgrenska Academy, University of Gothenburg, P.O. Box 450, 40530, Gothenburg, Sweden.
Sushma PandeyDepartment of Oral Biology, University of Oslo, Oslo, Norway.
Daniel GiglioDepartment of Oncology, Institute of Clinical Sciences, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Erik HolmbergDepartment of Oncology, Institute of Clinical Sciences, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Göran KjellerDepartment of Oral and Maxillofacial Surgery, Institute of Odontology, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Anikó KovácsDepartment of Clinical Pathology, Sahlgrenska University Hospital, Gothenburg, Sweden.
Lars Peter SandDepartment of Oral Biology, University of Oslo, Oslo, Norway.
Burcu TokozluDepartment of Oral Biology, University of Oslo, Oslo, Norway.
Jenny ÖhmanDepartment of Oral Medicine and Pathology, Institute of Odontology, The Sahlgrenska Academy, University of Gothenburg, P.O. Box 450, 40530, Gothenburg, Sweden.
Dipak SapkotaDepartment of Oral Biology, University of Oslo, Oslo, Norway.
Bengt HasséusDepartment of Oral Medicine and Pathology, Institute of Odontology, The Sahlgrenska Academy, University of Gothenburg, P.O. Box 450, 40530, Gothenburg, Sweden. bengt.hasseus@gu.se.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oral leukoplakia (OL), a potentially malignant disorder, recurs in 40% of cases after surgical removal. Recurrence is a risk factor for malignant transformation. We aimed to examine the prognostic significance of four biomarkers related to cell proliferation: p53, p63, podoplanin (PDPN) and Ki-67 in predicting recurrence. Formalin-fixed-paraffin-embedded specimens from excised OL (n = 73, 33 recurrent; 40 non-recurrent) were collected in a prospective study. Immunohistochemistry was used to visualise expression of p53, p63, PDPN and Ki-67. Image analysis software was used for quantification of p53-, p63- and Ki-67-expressing cells, while PDPN was analysed visually. The expression of all four proteins were higher in recurrent compared with non-recurrent OL, only expression of p53 was statistically significant. In uni- and multivariable Cox regression analyses of individual markers, expression of p63 was significantly associated with higher recurrence risk (p = 0.047). OL with a combined high expression of both p53 and p63 had a significantly higher risk to recur [Log Rank, p = 0.036; multivariate Cox, HR: 2.48 (1.13-5.44; p = 0.024)]. Combination of p53 and p63 expression may be used as a prognostic biomarker for recurrence of OL.

Indexed as

AdultAgedAged, 80 and overBiomarkers, TumorCell ProliferationFemaleHumansKi-67 AntigenLeukoplakia, OralMaleMembrane GlycoproteinsMiddle AgedNeoplasm Recurrence, LocalPodoplaninSignal TransductionTranscription FactorsBiomarkers, TumorKi-67 AntigenMembrane GlycoproteinsPDPN protein, humanPodoplaninTP53 protein, humanTP63 protein, humanTranscription FactorsTumor Suppressor Protein p53Tumor Suppressor Proteins

Identifiers

PMID34675318
PMCPMC8531318

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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.