Evidence map›Paper›PMID 27756408›Full record

ArticleMolecular cancer2016

Prediction of chemo-response in serous ovarian cancer.

Jesus Gonzalez Bosquet, Andreea M Newtson, Rebecca K Chung, Kristina W Thiel, Timothy Ginader, Michael J Goodheart, Kimberly K Leslie, Brian J Smith

Open access · goldAbstract read
In one paragraph

Article in Molecular cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
6.6field-weighted citation impact, top 4% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 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.

Jesus Gonzalez BosquetDepartment of Obstetrics and Gynecology, University of Iowa Hospitals and Clinics, University of Iowa, 200 Hawkins Dr, Iowa City, IA, 52242, USA. jesus-gonzalezbosquet@uiowa.edu.
Andreea M NewtsonDepartment of Obstetrics and Gynecology, University of Iowa Hospitals and Clinics, University of Iowa, 200 Hawkins Dr, Iowa City, IA, 52242, USA.
Rebecca K ChungDepartment of Obstetrics and Gynecology, University of Iowa Hospitals and Clinics, University of Iowa, 200 Hawkins Dr, Iowa City, IA, 52242, USA.
Kristina W ThielDepartment of Obstetrics and Gynecology, University of Iowa Hospitals and Clinics, University of Iowa, 200 Hawkins Dr, Iowa City, IA, 52242, USA.
Timothy GinaderHolden Comprehensive Cancer Center, University of Iowa, Iowa City, IA, USA.
Michael J GoodheartDepartment of Obstetrics and Gynecology, University of Iowa Hospitals and Clinics, University of Iowa, 200 Hawkins Dr, Iowa City, IA, 52242, USA.
Kimberly K LeslieDepartment of Obstetrics and Gynecology, University of Iowa Hospitals and Clinics, University of Iowa, 200 Hawkins Dr, Iowa City, IA, 52242, USA.
Brian J SmithHolden Comprehensive Cancer Center, University of Iowa, Iowa City, IA, USA.
University of Iowa · USUniversity of Iowa Hospitals and Clinics · US

Funding

Viral VectorP30CA086862 · NCI · UNIVERSITY OF IOWA · PI Christopher K Laubenthal · 2000 to 2026
$70.0M
Targeted Therapy for Endometrial CancerR01CA099908 · NCI · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI LESLIE, KIMBERLY K. · 2002 to 2023
$5.8M
NCI NIH HHS P30 CA086862NCI NIH HHS R01 CA099908
6 · The paper itself

Abstract

backgroundNearly one-third of serous ovarian cancer (OVCA) patients will not respond to initial treatment with surgery and chemotherapy and die within one year of diagnosis. If patients who are unlikely to respond to current standard therapy can be identified up front, enhanced tumor analyses and treatment regimens could potentially be offered. Using the Cancer Genome Atlas (TCGA) serous OVCA database, we previously identified a robust molecular signature of 422-genes associated with chemo-response. Our objective was to test whether this signature is an accurate and sensitive predictor of chemo-response in serous OVCA.

methodsWe first constructed prediction models to predict chemo-response using our previously described 422-gene signature that was associated with response to treatment in serous OVCA. Performance of all prediction models were measured with area under the curves (AUCs, a measure of the model's accuracy) and their respective confidence intervals (CIs). To optimize the prediction process, we determined which elements of the signature most contributed to chemo-response prediction. All prediction models were replicated and validated using six publicly available independent gene expression datasets.

resultsThe 422-gene signature prediction models predicted chemo-response with AUCs of ~70 %. Optimization of prediction models identified the 34 most important genes in chemo-response prediction. These 34-gene models had improved performance, with AUCs approaching 80 %. Both 422-gene and 34-gene prediction models were replicated and validated in six independent datasets.

conclusionsThese prediction models serve as the foundation for the future development and implementation of a diagnostic tool to predict response to chemotherapy for serous OVCA patients.

Indexed as

Antineoplastic AgentsArea Under CurveCystadenocarcinoma, SerousFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticGene Regulatory NetworksHumansMiddle AgedModels, GeneticOligonucleotide Array Sequence AnalysisOvarian NeoplasmsPrecision MedicineSurvival AnalysisTreatment OutcomeAntineoplastic AgentsChemo-responseData integrationIndividualized treatmentOvarian cancerPrediction model

Identifiers

PMID27756408
PMCPMC5070116
OpenAlexW2536264152

What OpenQuestion holds

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LicenceCC BY
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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.