Evidence map›Paper›PMID 22355333›Full record

ArticlePloS one2012

Genome wide DNA copy number analysis of serous type ovarian carcinomas identifies genetic markers predictive of clinical outcome.

David A Engler, Sumeet Gupta, Whitfield B Growdon, Ronny I Drapkin, Mai Nitta, Petra A Sergent, Serena F Allred, Jenny Gross, Michael T Deavers, Wen-Lin Kuo and 7 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
5.5field-weighted citation impact, top 5% 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, 41 citations in OpenAlex.

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  10. Genome-wide Analysis of Common Copy Number Variation and Epithelial Ovarian Cancer Risk.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2019
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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

17 authors at 10 institutions in 1 country.

David A EnglerDepartment of Statistics, Brigham Young University, Provo, Utah, United States of America.
Sumeet Gupta
Whitfield B Growdon
Ronny I Drapkin
Mai Nitta
Petra A Sergent
Serena F Allred
Jenny Gross
Michael T Deavers
Wen-Lin Kuo
Beth Y Karlan
Bo R Rueda
Sandra Orsulic
David M Gershenson
Michael J Birrer
Joe W Gray
Gayatry Mohapatra
Harvard University Press · USBrigham Young University · USCancer Research Institute · USLawrence Berkeley National Laboratory · USMassachusetts General Hospital · USThe University of Texas MD Anderson Cancer Center · USCedars-Sinai Medical Center · USCenter for Cancer Research · USDana-Farber Cancer Institute · USWhitehead Institute for Biomedical Research · US

Funding

GYNECOLOGIC ONCOLOGY GROUP HEADQUARTERSU10CA027469 · NCI · GYNECOLOGIC ONCOLOGY GROUP · PI DISAIA, PHILIP J. · 1985 to 2013
$132.6M
GYNECOLOGIC ONCOLOGY GROUP STATISTICAL OFFICEU10CA037517 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI BLESSING, JOHN A · 1985 to 2013
$67.4M
UNIVERSITY OF TEXAS MD ANDERSON SPORE IN OVARIAN CANCERP50CA083639 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI BAST, ROBERT C · 1999 to 2015
$33.0M
Novel Serum, Plasma, and Urine Biomarkers of Ovarian CanP50CA105009 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI CRAMER, DANIEL WILLIAM · 2004 to 2010
$13.3M
Genomic Stratification of Ovarian Cancer PatientsRC4CA156551 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI BIRRER, MICHAEL · 2010 to 2010
$3.7M
NCI NIH HHS P50 CA083639NCI NIH HHS P50 CA105009NCI NIH HHS P50 CA 83639NCI NIH HHS RC4 CA 156551NCI NIH HHS RC4 CA156551NCI NIH HHS U10 CA027469NCI NIH HHS U10CA027469NCI NIH HHS U10 CA037517NCI NIH HHS U24 CA011479
6 · The paper itself

Abstract

Ovarian cancer is the fifth leading cause of cancer death in women. Ovarian cancers display a high degree of complex genetic alterations involving many oncogenes and tumor suppressor genes. Analysis of the association between genetic alterations and clinical endpoints such as survival will lead to improved patient management via genetic stratification of patients into clinically relevant subgroups. In this study, we aim to define subgroups of high-grade serous ovarian carcinomas that differ with respect to prognosis and overall survival. Genome-wide DNA copy number alterations (CNAs) were measured in 72 clinically annotated, high-grade serous tumors using high-resolution oligonucleotide arrays. Two clinically annotated, independent cohorts were used for validation. Unsupervised hierarchical clustering of copy number data derived from the 72 patient cohort resulted in two clusters with significant difference in progression free survival (PFS) and a marginal difference in overall survival (OS). GISTIC analysis of the two clusters identified altered regions unique to each cluster. Supervised clustering of two independent large cohorts of high-grade serous tumors using the classification scheme derived from the two initial clusters validated our results and identified 8 genomic regions that are distinctly different among the subgroups. These 8 regions map to 8p21.3, 8p23.2, 12p12.1, 17p11.2, 17p12, 19q12, 20q11.21 and 20q13.12; and harbor potential oncogenes and tumor suppressor genes that are likely to be involved in the pathogenesis of ovarian carcinoma. We have identified a set of genetic alterations that could be used for stratification of high-grade serous tumors into clinically relevant treatment subgroups.

Indexed as

AdultAgedAged, 80 and overChromosome MappingCystadenocarcinoma, SerousDNA Copy Number VariationsFemaleGene Expression ProfilingGenetic MarkersHumansMiddle AgedNeoplasm GradingNeoplasm StagingOligonucleotide Array Sequence AnalysisOvarian NeoplasmsPrognosisGenetic Markers

Identifiers

PMID22355333
PMCPMC3280266
OpenAlexW2005113216

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.