Evidence map›Paper›PMID 31028202›Full record

ArticleIn vivo (Athens, Greece)

Combined EGFR/ALK Expression Analysis in Laryngeal Squamous Cell Carcinoma.

Anastasia Politi, Evangelos Tsiambas, Nicholas S Mastronikolis, Dimitrios Peschos, Ioannis Asproudis, Efthymios Kyrodimos, Ilianna E Armata, Aristeidis Chrysovergis, Asimakis Asimakopoulos, Vasileios S Papanikolaou and 2 more

Open access · diamondAbstract read
In one paragraph

Article in In vivo (Athens, Greece). 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
0.9field-weighted citation impact, top 24% 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, 10 citations in OpenAlex.

  1. Review
  2. DIAPH2 gene polymorphisms and laryngeal cancer risk in men.Journal of cancer research and clinical oncology · 2024
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  4. Review
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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

12 authors at 4 institutions in 2 countries.

Anastasia PolitiDepartment of Oncology, Medical School, University of Ioannina, Ioannina, Greece.
Evangelos TsiambasDepartment of IHC & Molecular Biology, 401 GAH, Athens, Greece tsiambasecyto@yahoo.gr.
Nicholas S MastronikolisENT Department, Medical School, University of Patras, Patras, Greece.
Dimitrios PeschosDepartment of Physiology, Medical School, University of Ioannina, Ioannina, Greece.
Ioannis AsproudisDepartment of Ophthalmology, Medical School, University of Ioannina, Ioannina, Greece.
Efthymios Kyrodimos1ST ENT Department, Hippokration Hospital, National and Kapodistrian University of Athens, Athens, Greece.
Ilianna E ArmataMedical School, Cambridge University Hospital, Cambridge, U.K.
Aristeidis Chrysovergis1ST ENT Department, Hippokration Hospital, National and Kapodistrian University of Athens, Athens, Greece.
Asimakis AsimakopoulosENT Department, Luxembourg Hospital Center, Luxembourg, Luxembourg.
Vasileios S Papanikolaou1ST ENT Department, Hippokration Hospital, National and Kapodistrian University of Athens, Athens, Greece.
Anna BatistatouDepartment of Pathology, Medical School, University of Ioannina, Ioannina, Greece.
Vasileios RagosDepartment of Maxillofacial, Medical School, University of Ioannina, Ioannina, Greece.
University of Ioannina · GRNational and Kapodistrian University of Athens · GRCentre Hospitalier de Luxembourg · LUUniversity of Patras · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimEpidermal growth factor receptor (EGFR) acts as an oncogene in malignancies. Our aim was to examine the role of combined EGFR/ anaplastic lymphoma kinase (ALK) expression as molecular markers in laryngeal squamous cell carcinoma (LSCC) patients. MATERIALS AND

methodsFifty (n=50) tissue sections derived from twenty-five (n=25) primary LSCCs were analyzed by immunohistochemistry (IHC).

resultsEGFR overexpression was observed in 17/25 (68%) cases. Concerning ALK, 23/25 (92%) demonstrated low expression. EGFR expression was associated with grade (p=0.049), whereas ALK expression was correlated with stage (p=0.048). ALK overexpression was detected at advanced-stage EGFR-positive cases. A biphasic EGFR protein expression pattern was observed in five (n=5) LSCC cases, whereas ALK expression was stable in all cases.

conclusionEGFR overexpression is frequently observed in LSCC combined with low ALK expression. LSCC patients with EGFR/ALK protein overexpression should be eligible for targeted therapeutic strategies.

Indexed as

Anaplastic Lymphoma KinaseCarcinoma, Squamous CellErbB ReceptorsFemaleGene ExpressionHumansImmunohistochemistryLaryngeal NeoplasmsMaleNeoplasm GradingNeoplasm StagingAnaplastic Lymphoma KinaseEGFR protein, humanErbB ReceptorsALKCarcinomaEGFRlarynx

Identifiers

PMID31028202
PMCPMC6559894
OpenAlexW2941139449

What OpenQuestion holds

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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.