Evidence map›Paper›PMID 42308169›Full record

Trial reportTechnology in cancer research & treatment

CT Perfusion Blood Flow Provides an Early Response Marker for Progression-free Survival in a Prospective Randomized Clinical Trial of Metastatic Renal Cell Carcinoma.

Chaan S Ng, Yanwen Chen, Wei Wei, Adam G Chandler, Brian P Hobbs, Nizar M Tannir

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Technology in cancer research & treatment. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Chaan S NgDepartment of Radiology, University of Texas M.D. Anderson Cancer Center, Houston, TX, USA.ORCID 0000-0001-9261-7021
Yanwen ChenDepartment of Quantitative Health Sciences, Lerner Research Institute, Cleveland Clinic, Cleveland, OH, USA.
Wei WeiDepartment of Health Sciences, Lerner Research Institute, Cleveland, OH, USA.
Adam G ChandlerGlobal Scientific Collaborations, United Imaging, Houston, TX, USA.
Brian P HobbsTelperian, Inc, Austin, TX, USA.
Nizar M TannirDepartment of Genitourinary Medicine, University of Texas M.D. Anderson Cancer Center, Houston, TX, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

IntroductionThere is currently no biomarker for progression-free survival (PFS) for patients undergoing treatment for metastatic renal cell carcinoma (RCC). The aim of our study was to evaluate computed tomography perfusion (CTp) blood flow as an early marker of PFS in patients with mRCC treated with targeted agents.MethodsAssociations between CTp blood flow and PFS were evaluated from prospective randomized evidence using univariable and multivariable Cox proportional hazards regression models with Harrell's concordance index (c-index) in patients with mRCC randomized to receive one of three targeted agents (everolimus, bevacizumab, or pazopanib). Analyses included baseline tumor CTp blood flow (BF

Indexed as

Carcinoma, Renal CellKidney NeoplasmsPerfusion ImagingTomography, X-Ray ComputedAgedBiomarkers, TumorFemaleHumansMaleMiddle AgedNeoplasm MetastasisPrognosisProgression-Free SurvivalProspective StudiesTreatment OutcomeBiomarkers, Tumoranti-angiogenic therapybiomarkerCT perfusionmetastatic renal cell carcinomaprogression-free survival

Identifiers

PMID42308169
PMCPMC13276229

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Registered trials

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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.