Evidence map›Paper›PMID 22127927›Full record

Trial reportCancer research2012

Increased survival of glioblastoma patients who respond to antiangiogenic therapy with elevated blood perfusion.

A Gregory Sorensen, Kyrre E Emblem, Pavlina Polaskova, Dominique Jennings, Heisoog Kim, Marek Ancukiewicz, Meiyun Wang, Patrick Y Wen, Percy Ivy, Tracy T Batchelor and 1 more

Erratum issuedOpen access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in Cancer research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 189 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
189citing papers in PubMed, 3 pooled it
12.5field-weighted citation impact, top 1% 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

189 citing papers in PubMed, 3 syntheses or guidelines pooled it, 292 citations in OpenAlex.

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  9. Role of vascular density and normalization in response to neoadjuvant bevacizumab and chemotherapy in breast cancer patients.Proceedings of the National Academy of Sciences of the United States of America · 2015
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129 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
  • Erratum issued
5 · Who and what money

Authors and funding

11 authors at 6 institutions in 2 countries.

A Gregory SorensenAA. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Charlestown, MA 02129, USA. sorensen@nmr.mgh.harvard.edu
Kyrre E Emblem
Pavlina Polaskova
Dominique Jennings
Heisoog Kim
Marek Ancukiewicz
Meiyun Wang
Patrick Y Wen
Percy Ivy
Tracy T Batchelor
Rakesh K Jain
National Cancer Institute · USOslo University Hospital · NOMassachusetts General Hospital · USDana-Farber Cancer Institute · USHarvard University · USMassachusetts Institute of Technology · US

Funding

HARVARD CLINICAL AND TRANSLATIONAL SCIENCE CENTER (UL1)UL1RR025758 · NCRR · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2008 to 2011
$91.4M
ZD6416 Analgesic--Painful Distal Symmetrical PolyneuropaM01RR001066 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI BROWN, EMERY N · 1985 to 2008
$37.4M
Vascular Normalization: Rolse of Perivascular CellsP01CA080124 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI JAIN, RAKESH K. · 2000 to 2016
$35.0M
AZD2171 and chemoradiation for newly diagnosed glioblastomaR01CA129371 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI BATCHELOR, TRACY T · 2007 to 2017
$6.2M
Quantitative MR-PET for Therapy Assessment in Glioma PatientsR01CA137254 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI CATANA, CIPRIAN, SCHMAND, MATTHIAS · 2009 to 2012
$2.5M
A Storage Area Network for Structural and Functional Image AnalysisS10RR023401 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI FISCHL, BRUCE · 2009 to 2009
$2.0M
Clinical and Molecular Studies of Novel Therapeutics in Malignant Brain TumorsK24CA125440 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI BATCHELOR, TRACY T · 2007 to 2016
$1.9M
Toward Multi-Center MR Brain PerfusionR01NS060918 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI SCHMAINDA, KATHLEEN MARIE, STUFFLEBEAM, STEVEN · 2010 to 2014
$1.8M
SILICON GRAPHICS PRISM EXTREME 128P/1TBS10RR023043 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI SORENSEN, ALMA GREGORY · 2006 to 2006
$1.5M
A Phase 2 study of AZD2171 in Recurrent GlioblastomaR21CA117079 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI BATCHELOR, TRACY T · 2005 to 2006
$683k
A 3.0 Tesla MRI System in a Neuroscience ICUS10RR019254 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI SORENSEN, ALMA GREGORY · 2004 to 2004
$500k
A Siemens MAGNETOTOM Trio 3 Tesla MRI SystemS10RR021110 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI ROSEN, BRUCE R · 2006 to 2006
$500k
NCI NIH HHS K24 CA125440NCI NIH HHS K24CA125440NCI NIH HHS P01 CA080124NCI NIH HHS P01CA80124NCI NIH HHS R01 CA129371NCI NIH HHS R01CA129371NCI NIH HHS R01 CA137254NCI NIH HHS R01CA137254NCI NIH HHS R21 CA117079NCI NIH HHS R21CA117079NCRR NIH HHS M01 RR001066NCRR NIH HHS M01-RR-01066NCRR NIH HHS S10 RR019254NCRR NIH HHS S10RR019254NCRR NIH HHS S10 RR019307NCRR NIH HHS S10RR019307NCRR NIH HHS S10 RR021110NCRR NIH HHS S10RR021110NCRR NIH HHS S10 RR023043NCRR NIH HHS S10RR023043NCRR NIH HHS S10 RR023401NCRR NIH HHS S10RR023401NCRR NIH HHS UL1 RR025758NINDS NIH HHS 5R01NS060918NINDS NIH HHS R01 NS060918
6 · The paper itself

Abstract

The abnormal vasculature of the tumor microenvironment supports progression and resistance to treatment. Judicious application of antiangiogenic therapy may normalize the structure and function of the tumor vasculature, promoting improved blood perfusion. However, direct clinical evidence is lacking for improvements in blood perfusion after antiangiogenic therapy. In this study, we used MRI to assess tumor blood perfusion in 30 recurrent glioblastoma patients who were undergoing treatment with cediranib, a pan-VEGF receptor tyrosine kinase inhibitor. Tumor blood perfusion increased durably for more than 1 month in 7 of 30 patients, in whom it was associated with longer survival. Together, our findings offer direct clinical evidence in support of the hypothesis that vascular normalization can increase tumor perfusion and help improve patient survival.

Indexed as

Angiogenesis InhibitorsBrain NeoplasmsDisease-Free SurvivalDisease ProgressionGlioblastomaHumansIndolesMagnetic Resonance ImagingNeoplasm Recurrence, LocalQuinazolinesReceptors, Vascular Endothelial Growth FactorSurvival RateAngiogenesis InhibitorscediranibIndolesQuinazolinesReceptors, Vascular Endothelial Growth Factor

Identifiers

PMID22127927
PMCPMC3261301
OpenAlexW2134431790

What OpenQuestion holds

Textmetadata
LicenceTDM
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.