Evidence map›Paper›PMID 25806711›Full record

ArticleAmerican journal of clinical oncology2015

MYC and human telomerase gene (TERC) copy number gain in early-stage non-small cell lung cancer.

Antonella Flacco, Vienna Ludovini, Fortunato Bianconi, Mark Ragusa, Guido Bellezza, Francesca R Tofanetti, Lorenza Pistola, Annamaria Siggillino, Jacopo Vannucci, Lucio Cagini and 4 more

Open access · greenAbstract read
In one paragraph

Article in American journal of clinical oncology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.5field-weighted citation impact, top 29% 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

12 citing papers in PubMed, 24 citations in OpenAlex.

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  10. Assessment of biologically aggressive, recurrent glandular odontogenic cysts for mastermind-like 2 (MAML2) rearrangements: histopathologic and fluorescent in situ hybridization (FISH) findings in 11 cases.Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology · 2018
    Article
  11. Article
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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

14 authors at 4 institutions in 2 countries.

Antonella Flacco*Department of Medical Oncology, S. Maria della Misericordia Hospital Departments of †Electronic and Information Engineering ‡Thoracic Surgery §Institute of Pathological Anatomy and Histology, University of Perugia, Perugia, Italy ∥Department of Medicine/Medical Oncology, University of Colorado Cancer Center, Aurora, CO.
Vienna Ludovini
Fortunato Bianconi
Mark Ragusa
Guido Bellezza
Francesca R Tofanetti
Lorenza Pistola
Annamaria Siggillino
Jacopo Vannucci
Lucio Cagini
Angelo Sidoni
Francesco Puma
Marileila Varella-Garcia
Lucio Crinò
Misericordia University · USThoracic Surgery Foundation · USUniversity of Perugia · ITUniversity of Colorado Denver · US

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
Tissue Bank and Biomarkers CoreP50CA058187 · NCI · UNIVERSITY OF COLORADO DENVER · PI MILLER, YORK E · 1992 to 2018
$43.8M
NCI NIH HHS P30 CA046934NCI NIH HHS P50 CA058187NCI NIH HHS P50 CA58187
6 · The paper itself

Abstract

objectivesWe investigated the frequency of MYC and TERC increased gene copy number (GCN) in early-stage non-small cell lung cancer (NSCLC) and evaluated the correlation of these genomic imbalances with clinicopathologic parameters and outcome. MATERIALS AND

methodsTumor tissues were obtained from 113 resected NSCLCs. MYC and TERC GCNs were tested by fluorescence in situ hybridization (FISH) according to the University of Colorado Cancer Center (UCCC) criteria and based on the receiver operating characteristic (ROC) classification.

resultsWhen UCCC criteria were applied, 41 (36%) cases for MYC and 41 (36%) cases for TERC were considered FISH-positive. MYC and TERC concurrent FISH-positive was observed in 12 cases (11%): 2 (17%) cases with gene amplification and 10 (83%) with high polysomy. By using the ROC analysis, high MYC (mean ≥ 2.83 copies/cell) and TERC (mean ≥ 2.65 copies/cell) GCNs were observed in 60 (53.1%) cases and 58 (51.3%) cases, respectively. High TERC GCN was associated with squamous cell carcinoma (SCC) histology (P=0.001). In univariate analysis, increased MYC GCN was associated with shorter overall survival (P=0.032 [UCCC criteria] or P=0.02 [ROC classification]), whereas high TERC GCN showed no association. In multivariate analysis including stage and age, high MYC GCN remained significantly associated with worse overall survival using both the UCCC criteria (P=0.02) and the ROC classification (P=0.008).

conclusionsOur results confirm MYC as frequently amplified in early-stage NSCLC and increased MYC GCN as a strong predictor of worse survival. Increased TERC GCN does not have prognostic impact but has strong association with squamous histology.

Indexed as

Gene DosageAdultAgedAged, 80 and overArea Under CurveCarcinoma, Non-Small-Cell LungDisease-Free SurvivalFemaleGenes, mycHumansIn Situ Hybridization, FluorescenceKaplan-Meier EstimateLung NeoplasmsMaleMiddle AgedNeoplasm StagingRNATelomerasetelomerase RNA

Identifiers

PMID25806711
PMCPMC4607281
OpenAlexW2000255249

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.