Evidence map›Paper›PMID 24742002›Full record

ArticleBMC cancer2014

Expression of uPAR in tumor-associated stromal cells is associated with colorectal cancer patient prognosis: a TMA study.

Martin C Boonstra, Floris P R Verbeek, Andrew P Mazar, Hendrica A J M Prevoo, Peter J K Kuppen, Cornelis J H van de Velde, Alexander L Vahrmeijer, Cornelis F M Sier

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

28 citing papers in PubMed, 40 citations in OpenAlex.

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  7. Human antibody VFrontiers in oncology · 2023
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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

8 authors at 2 institutions in 2 countries.

Martin C Boonstra
Floris P R Verbeek
Andrew P Mazar
Hendrica A J M Prevoo
Peter J K Kuppen
Cornelis J H van de Velde
Alexander L Vahrmeijer
Cornelis F M SierDepartment of Surgery, Leiden University Medical Center, Albinusdreef 2, 2300 RC Leiden, The Netherlands. c.f.m.sier@lumc.nl.
Leiden University Medical Center · NLNorthwestern University · US

Funding

Tumor Environment and Metastasis (TEAM) Research ProgramP30CA060553 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Daniela E Matei · 1993 to 2026
$153.9M
NCI NIH HHS P30 CA060553
6 · The paper itself

Abstract

backgroundThe receptor for urokinase-type plasminogen activator (uPAR) is associated with cancer development and progression. Within the tumor microenvironment uPAR is expressed by malignant cells as well as tumor-associated stromal cells. However, the contribution of uPAR expression in these stromal cells to malignancy and patient survival in colorectal cancer is still unclear. This study compares the association of uPAR expression in both colorectal tumor-associated stromal cells and neoplastic cells with clinico-pathological characteristics and patient survival using tissue micro arrays (TMA).

methodsImmunohistochemical staining of uPAR expression was performed on tumor tissue from 262 colorectal cancer patients. Kaplan-Meier, log rank, and uni- and multivariate Cox's regression analyses were used to calculate associations between uPAR expression and patient survival.

resultsIn the colorectal tumor-associated stromal microenvironment, uPAR is expressed in macrophages, (neoangiogenic) endothelial cells and myofibroblasts. uPAR expression in tumor-associated stromal cells and neoplastic cells (and both combined) were negatively associated with overall survival (OS) and Disease Free Survival (DFS). Uni- and multivariate Cox's regression analysis for combined uPAR expression in tumor-associated stromal and neoplastic cells showed significant and independent negative associations with OS and DFS. Only uPAR expression in tumor-associated stromal cells showed independent significance in the uni- and multivariate analysis for DFS.

conclusionThis study demonstrates a significant independent negative association between colorectal cancer patient survival and uPAR expression in especially tumor-associated stromal cells.

Indexed as

PrognosisAdultAgedAged, 80 and overBiomarkers, TumorColorectal NeoplasmsDisease-Free SurvivalFemaleGene Expression Regulation, NeoplasticHumansMaleMiddle AgedNeoplasm InvasivenessReceptors, Urokinase Plasminogen ActivatorStromal CellsTissue Array AnalysisBiomarkers, TumorReceptors, Urokinase Plasminogen ActivatorUrokinase-Type Plasminogen Activator

Identifiers

PMID24742002
PMCPMC3997436
OpenAlexW2033445130

What OpenQuestion holds

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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.