Evidence map›Paper›PMID 16091735›Full record

ArticleOncogene2005

Colon cancer prognosis prediction by gene expression profiling.

Alain Barrier, Antoinette Lemoine, Pierre-Yves Boelle, Chantal Tse, Didier Brault, Franck Chiappini, Julia Breittschneider, François Lacaine, Sidney Houry, Michel Huguier and 5 more

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
7.6field-weighted citation impact, top 2% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 105 citations in OpenAlex.

  1. Pooled it
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  9. Clinical applications of gene expression in colorectal cancer.Journal of gastrointestinal oncology · 2013
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  17. Tumor immunosurveillance in human cancers.Cancer metastasis reviews · 2011
    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

15 authors at 3 institutions in 2 countries.

Alain BarrierService de Chirurgie Digestive, Hôpital Tenon, Université Pierre et Marie Curie, Assistance Publique, 75020 Paris, France. barrier@stat.Berkeley.edu
Antoinette Lemoine
Pierre-Yves Boelle
Chantal Tse
Didier Brault
Franck Chiappini
Julia Breittschneider
François Lacaine
Sidney Houry
Michel Huguier
Mark J Van der Laan
Terry Speed
Brigitte Debuire
Antoine Flahault
Sandrine Dudoit
Sorbonne Université · FRInserm · FRUniversity of California, Berkeley · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study assessed the possibility to build a prognosis predictor, based on microarray gene expression measures, in stage II and III colon cancer patients. Tumour (T) and non-neoplastic mucosa (NM) mRNA samples from 18 patients (nine with a recurrence, nine with no recurrence) were profiled using the Affymetrix HGU133A GeneChip. The k-nearest neighbour method was used for prognosis prediction using T and NM gene expression measures. Six-fold cross-validation was applied to select the number of neighbours and the number of informative genes to include in the predictors. Based on this information, one T-based and one NM-based predictor were proposed and their accuracies were estimated by double cross-validation. In six-fold cross-validation, the lowest numbers of informative genes giving the lowest numbers of false predictions (two out of 18) were 30 and 70 with the T and NM gene expression measures, respectively. A 30-gene T-based predictor and a 70-gene NM-based predictor were then built, with estimated accuracies of 78 and 83%, respectively. This study suggests that one can build an accurate prognosis predictor for stage II and III colon cancer patients, based on gene expression measures, and one can use either tumour or non-neoplastic mucosa for this purpose.

Indexed as

Gene Expression ProfilingGenetic MarkersOligonucleotide Array Sequence AnalysisAdenocarcinomaAdultAgedAged, 80 and overCase-Control StudiesColonic NeoplasmsFemaleHumansIntestinal MucosaMaleMiddle AgedNeoplasm StagingPredictive Value of TestsGenetic Markers

Identifiers

PMID16091735
OpenAlexW2064231891

What OpenQuestion holds

Textmetadata
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.