Evidence map›Paper›PMID 33247565›Full record

ArticleMedicina oral, patologia oral y cirugia bucal2021

PMS2: a potential prognostic protein marker in oral squamous cell carcinoma.

J-M Decker, O-V Filho, M-O Freitas, I-J Silva-Fernandes, T-S Dantas, C-S Campêlo, M-D Cunha, P-G Silva, F-B Sousa

Open access · diamondAbstract read
In one paragraph

Article in Medicina oral, patologia oral y cirugia bucal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
0.2field-weighted citation impact, top 49% 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

7 citing papers in PubMed, 2 syntheses or guidelines pooled it, 5 citations in OpenAlex.

  1. Biomarkers in oral squamous cell carcinoma: a systematic review.Medicina oral, patologia oral y cirugia bucal · 2026
    Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Upregulation of Synuclein-BioMed research international · 2022
    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

9 authors at 3 institutions in 1 country.

J-M DeckerDepartment of Dentistry, Unichristus Rua João Adolfo Gurgel 133 60192-345, Fortaleza, Ceará, Brazil paulo_goberlanio@yahoo.com.br.
O-V Filho
M-O Freitas
I-J Silva-Fernandes
T-S Dantas
C-S Campêlo
M-D Cunha
P-G Silva
F-B Sousa
Unichristus · BRUniversidade Federal do Ceará · BRHospital Haroldo Juaçaba · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAn increase in oral squamous cell carcinoma (OSCC) cases was observed despite the reduction in exposure to classic risk factors. Although the exact cause of this trend remains unknown, epigenetic factors could be contributing to an increased occurrence of these tumors. This study aims to assess the influence of PMS2 protein immunoexpression on the prognosis of patients with OSCC. MATERIAL AND

methodsThis study comprised 76 cases of OSCC treated between 2011 and 2016. Immunohistochemical staining for PMS2 was performed. For evaluation, 10 fields per histological section were photographed at a 400x magnification and positively-stained cells were counted with Image J. Mann-Whitney and Kruskal-Wallis tests were used to compare the immunolabeling pattern with the clinical-pathological and prognostic characteristics. Survival analysis was performed with Chi-square, Long-Rank Mantel-Cox and Cox regression tests (p<0.05).

resultsAn overexpression of PMS2 was observed in N0/1 tumors and in oral cancers found in unusual locations. In patients ≤60 years of age, high levels of PMS2 (>60%; p=0.041) were associated with low survival (p=0.029). In multivariate analysis, surgery combined with chemotherapy (p=0.030) and high PMS2 immunoexpression (p=0.042) significantly increased the risk of death for ≤60 years old patients.

conclusionsThe findings of this study indicate that PMS2 can be a potential prognostic protein marker in OSCC patients 60 years of age and younger.

Indexed as

Carcinoma, Squamous CellHead and Neck NeoplasmsMouth NeoplasmsBiomarkers, TumorHumansImmunohistochemistryMiddle AgedMismatch Repair Endonuclease PMS2PrognosisSquamous Cell Carcinoma of Head and NeckBiomarkers, TumorMismatch Repair Endonuclease PMS2PMS2 protein, human

Identifiers

PMID33247565
PMCPMC8254887
OpenAlexW3108612707

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LicenceCC BY
Read underepoch 390

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.