Evidence map›Paper›PMID 33854547›Full record

ArticleJournal of oncology2021

Prognostic Implications of ALDH1 and Notch1 in Different Subtypes of Oral Cancer.

Silas Antonio Juvencio de Freitas Filho, Cláudia Malheiros Coutinho-Camillo, Katia Klug Oliveira, Bárbara Beltrame Bettim, Clóvis Antônio Lopes Pinto, Luiz Paulo Kowalski, Denise Tostes Oliveira

Open access · hybridAbstract read
In one paragraph

Article in Journal of oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
0.9field-weighted citation impact, top 33% 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

18 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. Article
  8. Review
  9. Multiple roles of ALDH1 in health and disease.Frontiers in physiology · 2025
    Review
  10. Frontiers in cellular and infection microbiology · 2025
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. 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 2 institutions in 1 country.

Silas Antonio Juvencio de Freitas FilhoDepartment of Surgery, Stomatology, Pathology and Radiology (Area of Pathology), Bauru School of Dentistry, University of São Paulo, Bauru, São Paulo, Brazil.ORCID https://orcid.org/0000-0002-6478-7477
Cláudia Malheiros Coutinho-CamilloInternational Research Center, A.C.Camargo Cancer Center, São Paulo, Brazil.ORCID https://orcid.org/0000-0001-9016-2668
Katia Klug OliveiraInternational Research Center, A.C.Camargo Cancer Center, São Paulo, Brazil.ORCID https://orcid.org/0000-0002-9453-1077
Bárbara Beltrame BettimInternational Research Center, A.C.Camargo Cancer Center, São Paulo, Brazil.
Clóvis Antônio Lopes PintoDepartment of Pathology, A.C.Camargo Cancer Center, São Paulo, Brazil.ORCID https://orcid.org/0000-0003-1711-0081
Luiz Paulo KowalskiDepartment of Head and Neck Surgery and Otorhinolaryngology, A.C.Camargo Cancer Center, São Paulo, Brazil.ORCID https://orcid.org/0000-0002-0481-156X
Denise Tostes OliveiraDepartment of Surgery, Stomatology, Pathology and Radiology (Area of Pathology), Bauru School of Dentistry, University of São Paulo, Bauru, São Paulo, Brazil.ORCID https://orcid.org/0000-0002-4628-7129
AC Camargo Hospital · BRUniversidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe present study aimed to investigate the clinical significance and prognostic value of the immunoexpression of cancer stem cell markers, ALDH1 and Notch1, in subtypes of oral squamous cell carcinoma. MATERIALS AND

methodsThe expression of ALDH1 and Notch1 in 63 patients with well and poorly differentiated oral squamous cell carcinomas and their subtypes, verrucous carcinoma and basaloid squamous cell carcinoma, was evaluated by immunohistochemistry. The semi-quantitative analysis of the ALDH1 and Notch immunoexpression levels, based on the capture of 10 microscopic fields, at 400X magnification, at the invasive tumor front was performed and associated with clinicopathological variables using the chi-square test or Fisher's exact test. The overall and disease-free survival rates were estimated according to the Kaplan-Meier method and the curves were compared using the log-rank test. The independent effects of variables were calculated using Cox's proportional hazards regression model.

resultsStrong ALDH1 and Notch1 expression was observed in 16 (25.4%) and 27 (42.9%) oral squamous cell carcinomas including their subtypes, respectively. Most tumors with strong immunoexpression of ALDH1 were basaloid squamous cell carcinoma (56.3%). Statistically significant associations were observed between the strong immunoexpression of Notch1 in poorly differentiated oral squamous cell carcinoma with perineural infiltration (

conclusionThe strong immunoexpression of Notch1 can contribute to identification of patients with poorly differentiated oral squamous cell carcinoma, who have perineural infiltration or lymph node metastasis. In addition, the strong immunoexpression of ALDH1 may help to identify a worse prognosis in patients with oral squamous cell carcinoma and their subtypes.

Identifiers

PMID33854547
PMCPMC8020805
OpenAlexW3132791276

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.