Evidence map›Paper›PMID 21448168›Full record

ArticleBritish journal of cancer2011

Tumour epithelial vimentin expression and outcome of pancreatic ductal adenocarcinomas.

A Handra-Luca, S-M Hong, K Walter, C Wolfgang, R Hruban, M Goggins

Open access · hybridAbstract readEvaluation Study
In one paragraph

Article in British journal of cancer, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 12% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 65 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

6 authors at 2 institutions in 1 country.

A Handra-LucaDepartment of Pathology, The Sol Goldman Pancreatic Cancer Research Center, The Johns Hopkins Medical Institutions, Baltimore, MD, USA. adriana.handra-luca@avc.aphp.fr
S-M Hong
K Walter
C Wolfgang
R Hruban
M Goggins
Johns Hopkins University · USCancer Research Center · US

Funding

Tumor Antigens for Individual Signatures and TherapyP50CA062924 · NCI · JOHNS HOPKINS UNIVERSITY · PI LENNON, ANNE MARIE · 1993 to 2022
$54.6M
Markers of Early Pancreatic CancerR01CA120432 · NCI · JOHNS HOPKINS UNIVERSITY · PI GOGGINS, MICHAEL G. · 2006 to 2010
$1.4M
NCI NIH HHS CA120432NCI NIH HHS CA62924NCI NIH HHS P50 CA062924NCI NIH HHS R01 CA120432
6 · The paper itself

Abstract

purposeTumour epithelial vimentin expression is a marker of mesenchymal differentiation and may be a useful marker of carcinomas with more aggressive behaviour. The aim of this study was to determine the extent and prognostic significance of vimentin expression in pancreatic ductal adenocarcinomas.

methodsVimentin expression was detected by immunohistochemistry on tissue microarrays of surgically resected pancreatic ductal adenocarcinomas from 387 patients. The percentage of vimentin-immunolabelled neoplastic cells was correlated with outcome and with clinico-pathological factors using the Kaplan-Meier method and Cox multivariate survival models.

resultsIn all, 45% of primary pancreatic adenocarcinomas contained neoplastic cells that expressed vimentin, and in 27.5% of the cancers >10% of cells expressed vimentin. Vimentin expression was correlated with poor histological differentiation. By both uni- and multivariate survival analysis, neoplastic vimentin expression (P<0.01, HR 1.52, 95% confidence interval 1.14-2.04) was an indicator of a shorter postsurgical survival independent of other clinico-pathological variables.

conclusionThe presence of vimentin-expressing tumour epithelial cells in surgically resected pancreatic adenocarcinomas independently predicted a shorter postsurgical survival.

Indexed as

AdultAgedAged, 80 and overBiomarkers, TumorCarcinoma, Pancreatic DuctalEpitheliumFemaleHumansImmunohistochemistryMaleMiddle AgedPancreatectomyPancreatic NeoplasmsPrognosisSurvival AnalysisTissue Array AnalysisBiomarkers, TumorVimentin

Identifiers

PMID21448168
PMCPMC3078601
OpenAlexW2032782814

What OpenQuestion holds

Textmetadata
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.