Evidence map›Paper›PMID 28842747›Full record

ArticleVirchows Archiv : an international journal of pathology2017

Increased SOX2 expression in salivary gland carcinoma ex pleomorphic adenoma progression: an association with adverse outcome.

Bruno Tavares Sedassari, Maria Fernanda Setúbal Destro Rodrigues, Thalita Santana Conceição, Fernanda Viviane Mariano, Venâncio Avancini Ferreira Alves, Fábio Daumas Nunes, Albina Altemani, Suzana Cantanhede Orsini Machado de Sousa

Abstract read
PubMed Publisher
In one paragraph

Article in Virchows Archiv : an international journal of pathology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
2.0field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Cancer stem cell markers in adenocarcinoma of the salivary glands - reliable prognostic markers?European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2021
    Article
  8. Article
  9. Review
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

8 authors at 2 institutions in 1 country.

Bruno Tavares SedassariDepartment of Oral and Maxillofacial Pathology, School of Dentistry, University of São Paulo, Av. Professor Lineu Prestes, São Paulo, São Paulo, 222705208-000, Brazil. brunosedassari@usp.br.
Maria Fernanda Setúbal Destro RodriguesDepartment of Oral and Maxillofacial Pathology, School of Dentistry, University of São Paulo, Av. Professor Lineu Prestes, São Paulo, São Paulo, 222705208-000, Brazil.
Thalita Santana ConceiçãoDepartment of Oral and Maxillofacial Pathology, School of Dentistry, University of São Paulo, Av. Professor Lineu Prestes, São Paulo, São Paulo, 222705208-000, Brazil.
Fernanda Viviane MarianoDepartment of Anatomic Pathology, School of Medicine, State University of Campinas, R. Tessália Vieira de Camargo, 126, Campinas, São Paulo, 13084-971, Brazil.
Venâncio Avancini Ferreira AlvesDepartment of Anatomic Pathology, School of Medicine, University of São Paulo, Av. Dr. Arnaldo, São Paulo, São Paulo, 45501246-903, Brazil.
Fábio Daumas NunesDepartment of Oral and Maxillofacial Pathology, School of Dentistry, University of São Paulo, Av. Professor Lineu Prestes, São Paulo, São Paulo, 222705208-000, Brazil.
Albina AltemaniDepartment of Anatomic Pathology, School of Medicine, State University of Campinas, R. Tessália Vieira de Camargo, 126, Campinas, São Paulo, 13084-971, Brazil.
Suzana Cantanhede Orsini Machado de SousaDepartment of Oral and Maxillofacial Pathology, School of Dentistry, University of São Paulo, Av. Professor Lineu Prestes, São Paulo, São Paulo, 222705208-000, Brazil.
Universidade de São Paulo · BRUniversidade Estadual de Campinas (UNICAMP) · BR

Funding

Fundação de Amparo à Pesquisa do Estado de São Paulo 2012/00768-1Fundação de Amparo à Pesquisa do Estado de São Paulo 2016/18661-1
6 · The paper itself

Abstract

SOX2 is a regulatory factor of embryonic stem cells that has been implicated in carcinogenesis and cancer progression. We aimed to investigate the potential role of SOX2 in the stepwise progression from pleomorphic adenoma (PA) to invasive carcinoma ex pleomorphic adenoma (CXPA), evaluating its prognostic significance as well. Thirty PAs without malignant transformation and 25 CXPAs presenting both luminal or myoepithelial differentiation (7 intracapsular and 18 extracapsular) were evaluated immunohistochemically for SOX2 expression. Of these, 24 CXPAs (96%) were positive to SOX2, being 6 intracapsular carcinomas (85.7%) and all the 18 extracapsular carcinomas (100%). Residual PA areas and PA without malignant transformation were negative. High SOX2 expression levels (> 50% of positive cells) were correlated with high histological grade (p = 0.02), brisk mitotic activity (p = 0.01), advanced pT stage (p = 0.01), tumor recurrence (p = 0.01), and development of distant metastasis (p = 0.004). Still, overall survival rates were shorter in patients with extracapsular CXPA exhibiting diffuse SOX2 expression. These results suggest that SOX2 may play an important role in carcinogenesis and progression of CXPA and is also related with prognostic indicators in CXPAs with extracapsular invasion. Although direct therapeutic intervention in SOX2 may result in unwanted complications due to its constitutive functions, strategic approach to SOX2-related pathways may provide new therapeutic opportunities for patients with invasive CXPA.

Indexed as

AdenocarcinomaAdenoma, PleomorphicAdultBiomarkers, TumorCell Transformation, NeoplasticDisease ProgressionFemaleHumansKaplan-Meier EstimateMaleSalivary Gland NeoplasmsSOXB1 Transcription FactorsBiomarkers, TumorSOX2 protein, humanSOXB1 Transcription FactorsCancer stem cellsCarcinoma ex pleomorphic adenomaSalivary gland tumorsSOX2Stem cell markers

Identifiers

PMID28842747
OpenAlexW2746062465

What OpenQuestion holds

Textmetadata
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.