Evidence map›Paper›PMID 38611634›Full record

ArticleDiagnostics (Basel, Switzerland)2024

Clinical, Epidemiological, Morphological, and Immunohistochemical Aspects of Nasopharyngeal Carcinoma-4-Year Retrospective Study in the Western Part of Romania.

Maria Alina Marin, Raluca-Maria Closca, Aurel Marin, Marina Rakitovan, Adrian Nicoara, Marioara Poenaru, Marius Militaru, Flavia Baderca

Open access · goldAbstract read
In one paragraph

Article in Diagnostics (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.3field-weighted citation impact, top 10% 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, 8 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

8 authors at 2 institutions in 1 country.

Maria Alina MarinENT Department, University of Medicine and Pharmacy "Victor Babes", 300041 Timisoara, Romania.
Raluca-Maria CloscaDepartment of Microscopic Morphology, University of Medicine and Pharmacy "Victor Babes", 300041 Timisoara, Romania.ORCID 0009-0001-1397-1864
Aurel MarinENT Department, Emergency Pediatric Hospital, 400001 Cluj-Napoca, Romania.
Marina RakitovanDepartment of Microscopic Morphology, University of Medicine and Pharmacy "Victor Babes", 300041 Timisoara, Romania.
Adrian NicoaraOro-Maxillo-Facial Surgery Clinic, Emergency City Hospital, 300062 Timisoara, Romania.
Marioara PoenaruENT Department, University of Medicine and Pharmacy "Victor Babes", 300041 Timisoara, Romania.
Marius MilitaruDepartment of Neuroscience, Discipline of Neurology II, University of Medicine and Pharmacy "Victor Babes", 300041 Timisoara, Romania.ORCID 0000-0003-3464-5782
Flavia BadercaDepartment of Microscopic Morphology, University of Medicine and Pharmacy "Victor Babes", 300041 Timisoara, Romania.ORCID 0000-0002-5755-179X
Clinical Emergency Hospital Bucharest · ROVictor Babeș University of Medicine and Pharmacy Timișoara · RO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nasopharyngeal carcinoma is one of the most common malignant tumors in the head and neck region. The carcinogenesis is a complex process stimulated by many factors. Although the etiological factors and pathogenic mechanisms are not elucidated, the genetic susceptibility, environmental factors, and association with latent infection with Epstein-Barr Virus play an important role. The aim of this study was to present the main clinical and epidemiological data, as well as the morphological aspects and the immunohistochemical profile, of patients with nasopharyngeal carcinoma diagnosed in western Romania. The study was retrospective and included 36 nasopharyngeal carcinomas. The histopathological diagnosis was completed using immunohistochemical reactions for the following antibodies: p63, p53 and p16 protein, cytokeratins (CK) AE1/AE3, CK5, CK7, CK20 and 34βE12, epithelial membrane antigen (EMA), Epstein-Barr virus (EBV), leukocyte common antigen (LCA), CD20, CD4, CD8, CD68, CD117, and CD1a. The squamous malignant component of nasopharyngeal carcinoma presented with positivity for cytokeratins AE1/AE3, CK5, 34βE12, and p63. Undifferentiated nasopharyngeal carcinoma was positive for EMA in 67% of cases, and 28% of cases showed an immunoreaction for CD117 in the malignant epithelial component. Also, the p53 protein was positive in all the cases. One case of undifferentiated nasopharyngeal carcinoma was p16-positive, and two cases were positive for EBV. A peri- and intratumor cellular infiltrate rich in lymphocytes, with a predominance of CD20-positive B lymphocytes, interspersed with T lymphocytes, was observed. The T cells were CD4- and CD8-positive, predominantly intratumoral, and the CD4:CD8 ratio was 1:1 for 75% of the undifferentiated subtype and 89% for differentiated non-keratinized squamous cell carcinoma. All subtypes of nasopharyngeal carcinoma presented with an inflammatory infiltrate with numerous plasma cells, eosinophils, and dendritic cells, presenting as antigen CD1a- and CD68-positive, as well as in CD117-positive mast cells.

Indexed as

combination approacheshead and neckimmunohistochemistrynasopharyngeal carcinomasquamous cell carcinomaundifferentiated carcinoma

Identifiers

PMID38611634
PMCPMC11012000
OpenAlexW4393950695

What OpenQuestion holds

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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.