Evidence map›Paper›PMID 21854753›Full record

ArticleThe American journal of pathology2011

CSF1 expression in nongynecological leiomyosarcoma is associated with increased tumor angiogenesis.

Iñigo Espinosa, Badreddin Edris, Cheng-Han Lee, Hong Wei Cheng, C Blake Gilks, Yuzhuo Wang, Kelli D Montgomery, Sushama Varma, Rui Li, Robert J Marinelli and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 6% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 4 institutions in 3 countries.

Iñigo EspinosaDepartment of Pathology, Stanford University Medical Center, Stanford, California, Spain.
Badreddin Edris
Cheng-Han Lee
Hong Wei Cheng
C Blake Gilks
Yuzhuo Wang
Kelli D Montgomery
Sushama Varma
Rui Li
Robert J Marinelli
Robert B West
Torsten Nielsen
Andrew H Beck
Matt van de Rijn
Stanford Medicine · USBC Cancer Agency · CAUniversitat Autònoma de Barcelona · ESUniversity of British Columbia · CA

Funding

Molecular Characterization of Leiomyosarcoma and GISTR01CA112270 · NCI · STANFORD UNIVERSITY · PI VAN DE RIJN, JAN MATT · 2005 to 2014
$3.0M
NCI NIH HHS CA112270NCI NIH HHS R01 CA112270
6 · The paper itself

Abstract

Leiomyosarcoma (LMS) is a malignant tumor of smooth muscle cells for which few effective therapies exist. A subset of LMS cases express macrophage colony-stimulating factor (CSF1) and the resultant tumor-associated macrophage (TAM) infiltration predicts poor clinical outcome. Further, TAMs have been shown to increase tumor angiogenesis. Here, we analyzed 149 LMS cases by immunohistochemistry for vascular marker CD34 and show that high microvessel density (MVD) in nongynecological LMS cases significantly predicts poor patient outcome. The majority of high MVD cases were also CSF1-positive, and when combining high MVD with CSF1 expression, an even stronger prognostic correlation with patient outcome was obtained. Gene expression profiling revealed that MVD has a stronger correlation with CSF1 expression than with expression of vascular endothelial growth factor isoforms, which have traditionally been used as markers of angiogenesis and as anti-angiogenic therapeutic targets. Finally, patterns of CSF1 expression and TAM recruitment remained consistent between primary tumors and their metastases, and between primary tumors and those grown as xenografts in mice, highlighting the stability of these features to the biology of LMS tumors. Together, these findings suggest an important role for CSF1 and the resulting TAM infiltration in the pathological neovascularization of LMS tumors and provide a rationale for CSF1-targeted therapies in LMS.

Indexed as

AdolescentAdultAgedAged, 80 and overAnimalsAntigens, CD34Biomarkers, TumorFemaleGene Expression Regulation, NeoplasticHumansLeiomyosarcomaMacrophage Colony-Stimulating FactorMacrophagesMaleMiceMicrovesselsAntigens, CD34Biomarkers, TumorMacrophage Colony-Stimulating FactorVascular Endothelial Growth Factor A

Identifiers

PMID21854753
PMCPMC3181338
OpenAlexW2088573564

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.