Evidence map›Paper›PMID 27176004›Full record

ArticlePloS one2016

Comparison of Nanostring nCounter® Data on FFPE Colon Cancer Samples and Affymetrix Microarray Data on Matched Frozen Tissues.

Xi Chen, Natasha G Deane, Keeli B Lewis, Jiang Li, Jing Zhu, M Kay Washington, R Daniel Beauchamp

Registry-linked trialOpen access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03351959 (Complete Pathologic Response Rectal Cancers EYSAC.1 Study), which is not on this map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 7% 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.

NCT03351959 unknown statusnot on this mapstarted 2018, after this paper: background citation

Complete Pathologic Response Rectal Cancers EYSAC.1 Study

TypeobservationalSponsorFondazione Policlinico Universitario Agostino Gemelli IRCCSRan2018 to 2018Enrolled1,000ConditionsRectal CancerArmsneo-adjuvant treatment
3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
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  14. Context matters-consensus molecular subtypes of colorectal cancer as biomarkers for clinical trials.Annals of oncology : official journal of the European Society for Medical Oncology · 2019
    Review
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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

7 authors at 2 institutions in 1 country.

Xi ChenDivision of Biostatistics, Department of Public Health Sciences, University of Miami Miller School of Medicine, Miami, Florida, United States of America.
Natasha G DeaneDepartment of Surgery, Vanderbilt University, Nashville, Tennessee, United States of America.
Keeli B LewisDepartment of Surgery, Vanderbilt University, Nashville, Tennessee, United States of America.
Jiang LiAffymetrix Inc., Santa Clara, California, United States of America.
Jing ZhuDepartment of Surgery, Vanderbilt University, Nashville, Tennessee, United States of America.
M Kay WashingtonDepartment of Pathology, Vanderbilt University, Nashville, Tennessee, United States of America.
R Daniel BeauchampDepartment of Surgery, Vanderbilt University, Nashville, Tennessee, United States of America.
Vanderbilt University · USUniversity of Miami · US

Funding

Understanding and Controlling p120 Dysfunction in CRCP50CA095103 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI COFFEY, ROBERT J. · 2002 to 2017
$33.6M
Integrative prediction models for metastasis risk in colon cancerR01CA158472 · NCI · VANDERBILT UNIVERSITY · PI BEAUCHAMP, ROBERT DANIEL, CHEN, XI STEVEN · 2012 to 2016
$2.3M
NCI NIH HHS P50 CA095103NCI NIH HHS R01 CA158472
6 · The paper itself

Abstract

The prognosis of colorectal cancer (CRC) stage II and III patients remains a challenge due to the difficulties of finding robust biomarkers suitable for testing clinical samples. The majority of published gene signatures of CRC have been generated on fresh frozen colorectal tissues. Because collection of frozen tissue is not practical for routine surgical pathology practice, a clinical test that improves prognostic capabilities beyond standard pathological staging of colon cancer will need to be designed for formalin-fixed paraffin-embedded (FFPE) tissues. The NanoString nCounter® platform is a gene expression analysis tool developed for use with FFPE-derived samples. We designed a custom nCounter® codeset based on elements from multiple published fresh frozen tissue microarray-based prognostic gene signatures for colon cancer, and we used this platform to systematically compare gene expression data from FFPE with matched microarray array data from frozen tissues. Our results show moderate correlation of gene expression between two platforms and discovery of a small subset of genes as candidate biomarkers for colon cancer prognosis that are detectable and quantifiable in FFPE tissue sections.

Indexed as

Frozen SectionsGene Expression Regulation, NeoplasticColonic NeoplasmsFormaldehydeHumansOligonucleotide Array Sequence AnalysisParaffin EmbeddingRNA, NeoplasmSurvival AnalysisTissue FixationFormaldehydeRNA, Neoplasm

Identifiers

PMID27176004
PMCPMC4866771
OpenAlexW2365943779

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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.