Evidence map›Paper›PMID 24977003›Full record

ArticleJournal of thoracic disease2014

EGFR immunoexpression, RAS immunoexpression and their effects on survival in lung adenocarcinoma cases.

Ahmet Gokhan Gundogdu, Sevgen Onder, Pinar Firat, Riza Dogan

Open access · greenAbstract read
In one paragraph

Article in Journal of thoracic disease, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 36% 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

3 citing papers in PubMed, 3 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

4 authors at 1 institution in 1 country.

Ahmet Gokhan Gundogdu1 Division of Thoracic Surgery, Dr. Nafiz Korez Sincan State Hospital, Ankara, Turkey ; 2 Department of Pathology, Hacettepe University School of Medicine, Ankara, Turkey ; 3 Department of Pathology, Istanbul University School of Medicine, Istanbul, Turkey ; 4 Department of Thoracic Surgery, Hacettepe University School of Medicine, Ankara, Turkey.
Sevgen Onder1 Division of Thoracic Surgery, Dr. Nafiz Korez Sincan State Hospital, Ankara, Turkey ; 2 Department of Pathology, Hacettepe University School of Medicine, Ankara, Turkey ; 3 Department of Pathology, Istanbul University School of Medicine, Istanbul, Turkey ; 4 Department of Thoracic Surgery, Hacettepe University School of Medicine, Ankara, Turkey.
Pinar Firat1 Division of Thoracic Surgery, Dr. Nafiz Korez Sincan State Hospital, Ankara, Turkey ; 2 Department of Pathology, Hacettepe University School of Medicine, Ankara, Turkey ; 3 Department of Pathology, Istanbul University School of Medicine, Istanbul, Turkey ; 4 Department of Thoracic Surgery, Hacettepe University School of Medicine, Ankara, Turkey.
Riza Dogan1 Division of Thoracic Surgery, Dr. Nafiz Korez Sincan State Hospital, Ankara, Turkey ; 2 Department of Pathology, Hacettepe University School of Medicine, Ankara, Turkey ; 3 Department of Pathology, Istanbul University School of Medicine, Istanbul, Turkey ; 4 Department of Thoracic Surgery, Hacettepe University School of Medicine, Ankara, Turkey.
Hacettepe University Hospital · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe impacts of epidermal growth factor receptor (EGFR) immunoexpression and RAS immunoexpression on the survival and prognosis of lung adenocarcinoma patients are debated in the literature.

methodsTwenty-six patients, who underwent pulmonary resections between 2002 and 2007 in our clinic, and whose pathologic examinations yielded adenocarcinoma, were included in the study. EGFR and RAS expression levels were examined by immunohistochemical methods. The results were compared with the survival, stage of the disease, nodal involvement, lymphovascular invasion, and pleural invasion. Nonparametric bivariate analyses were used for statistical analyses.

resultsA significant link between EGFR immunoexpression and survival has been identified while RAS immunoexpression and survival have been proven to be irrelevant. Neither EGFR, nor RAS has displayed a significant link with the stage of the disease, nodal involvement, lymphovascular invasion, or pleural invasion.

conclusionsPositive EGFR immunoexpression affects survival negatively, while RAS immunoexpression has no effect on survival in lung adenocarcinoma patients.

Indexed as

epidermal growth factor receptor (EGFR)Lung adenocarcinomaRASsurvival

Identifiers

PMID24977003
PMCPMC4073392
OpenAlexW2139549544

What OpenQuestion holds

Textmetadata
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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.