Evidence map›Paper›PMID 27062706›Full record

ArticleCancer biomarkers : section A of Disease markers2016

Contribution of ¹⁸Fluorodeoxyglucose positron emission tomography uptake and TTF-1 expression in the evaluation of the EGFR mutation in patients with lung adenocarcinoma.

Zehra Dilek Kanmaz, Gülfidan Aras, Esin Tuncay, Ayşe Bahadır, Celalettin Kocatürk, Zehra Asuk Yaşar, Büge Öz, Canan Ünlü Özkurt, Cihan Gündoğan, Tevfik Fikret Çermik

Abstract read
In one paragraph

Article in Cancer biomarkers : section A of Disease markers, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

16 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. CanBMJ open · 2021
    Pooled it
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  12. Biological Significance ofInternational journal of general medicine · 2021
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  15. Correlations Study BetweenFrontiers in oncology · 2019
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  16. Value ofEuropean journal of nuclear medicine and molecular imaging · 2018
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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

10 authors.

Zehra Dilek KanmazYedikule Chest Diseases Research and Training Hospital, Istanbul, Turkey.
Gülfidan ArasYedikule Chest Diseases Research and Training Hospital, Istanbul, Turkey.
Esin TuncayYedikule Chest Diseases Research and Training Hospital, Istanbul, Turkey.
Ayşe BahadırYedikule Chest Diseases Research and Training Hospital, Istanbul, Turkey.
Celalettin KocatürkYedikule Chest Diseases Research and Training Hospital, Istanbul, Turkey.
Zehra Asuk YaşarAbant Izzet Baysal University School of Medicine, Istanbul, Turkey.
Büge ÖzCerrahpasa Medical Faculty, Pathology Department Istanbul University, Istanbul, Turkey.
Canan Ünlü ÖzkurtCerrahpasa Medical Faculty, Pathology Department Istanbul University, Istanbul, Turkey.
Cihan GündoğanDepartment of Nuclear Medicine, Istanbul Training and Research Hospital, Istanbul, Turkey.
Tevfik Fikret ÇermikDepartment of Nuclear Medicine, Istanbul Training and Research Hospital, Istanbul, Turkey.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThe aim of this study is to evaluate the diagnostic value of PET-CT scan for the prediction of EGFR mutation status and the contribution of TTF-1 expression to PET-CT scan.

methodsWe retrospectively studied 218 cases with a diagnosis of pulmonary adenocarcinoma between 2012-2014 which underwent EGFR analysis, TTF-1 and PET-CT before treatment.

resultsThe EGFR mutation was present in 28.9% (n= 63) of cases. TTF-1 positivity was 66.9% (n= 105). Standardized uptake value (SUV max) was 16.7 ± 6.8 in EGFR mutant type, 13.8 ± 7.6 in cases having no EGFR mutations. According to our evaluations, high SUVmax is positively correlated with EGFR mutation status. TTF-1 expression in multivariate analysis strengthens the accuracy of detecting an EGFR mutation.

conclusionPET-CT FDG uptake may, together with TTF-1 expression, help diagnosis in lung adenocarcinoma cases when evaluating for EGFR mutation status.

Indexed as

AdenocarcinomaAdenocarcinoma of LungBase SequenceErbB ReceptorsFemaleFluorodeoxyglucose F18HumansLungLung NeoplasmsMaleMiddle AgedMutationNuclear ProteinsPositron Emission Tomography Computed TomographyRetrospective StudiesSequence Analysis, DNAEGFR protein, humanErbB ReceptorsFluorodeoxyglucose F18NKX2-1 protein, humanNuclear ProteinsThyroid Nuclear Factor 1Transcription FactorsEGFRLung cancerTTF-1

Identifiers

PMID27062706
PMCPMC13016503

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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.