Evidence map›Paper›PMID 23185333›Full record

ArticlePloS one2012

Exploring gene expression signatures for predicting disease free survival after resection of colorectal cancer liver metastases.

Nikol Snoeren, Sander R van Hooff, Rene Adam, Richard van Hillegersberg, Emile E Voest, Catherine Guettier, Paul J van Diest, Maarten W Nijkamp, Mariel O Brok, Dik van Leenen and 3 more

Abstract 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 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

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

  1. Pooled it
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  8. Article
  9. A Validated Prognostic Multigene Expression Assay for Overall Survival in Resected Colorectal Cancer Liver Metastases.Clinical cancer research : an official journal of the American Association for Cancer Research · 2016
    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

13 authors.

Nikol SnoerenDepartment of Surgery, University Medical Center Utrecht, Heidelberglaan 100, Utrecht, The Netherlands.
Sander R van Hooff
Rene Adam
Richard van Hillegersberg
Emile E Voest
Catherine Guettier
Paul J van Diest
Maarten W Nijkamp
Mariel O Brok
Dik van Leenen
Marian J A Groot Koerkamp
Frank C P Holstege
Inne H M Borel Rinkes

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesThis study was designed to identify and validate gene signatures that can predict disease free survival (DFS) in patients undergoing a radical resection for their colorectal liver metastases (CRLM).

methodsTumor gene expression profiles were collected from 119 patients undergoing surgery for their CRLM in the Paul Brousse Hospital (France) and the University Medical Center Utrecht (The Netherlands). Patients were divided into high and low risk groups. A randomly selected training set was used to find predictive gene signatures. The ability of these gene signatures to predict DFS was tested in an independent validation set comprising the remaining patients. Furthermore, 5 known clinical risk scores were tested in our complete patient cohort.

resultNo gene signature was found that significantly predicted DFS in the validation set. In contrast, three out of five clinical risk scores were able to predict DFS in our patient cohort.

conclusionsNo gene signature was found that could predict DFS in patients undergoing CRLM resection. Three out of five clinical risk scores were able to predict DFS in our patient cohort. These results emphasize the need for validating risk scores in independent patient groups and suggest improved designs for future studies.

Indexed as

Gene Expression ProfilingGene Expression Regulation, NeoplasticAgedArea Under CurveCohort StudiesColorectal NeoplasmsDisease-Free SurvivalFemaleHumansLiver NeoplasmsMaleMiddle AgedNucleic Acid HybridizationOligonucleotide Array Sequence AnalysisProportional Hazards ModelsRecurrence

Identifiers

PMID23185333
PMCPMC3504021

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.