Evidence map›Paper›PMID 31862185›Full record

ArticleAcademic radiology2020

Multiparametric MRI as a Biomarker of Response to Neoadjuvant Therapy for Localized Prostate Cancer-A Pilot Study.

Fiona M Fennessy, Andriy Fedorov, Mark G Vangel, Robert V Mulkern, Maria Tretiakova, Rosina T Lis, Clare Tempany, Mary-Ellen Taplin

Open access · greenAbstract read
In one paragraph

Article in Academic radiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

6 citing papers in PubMed, 16 citations in OpenAlex.

  1. The feasibility of [Cancer imaging : the official publication of the International Cancer Imaging Society · 2026
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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 5 institutions in 1 country.

Fiona M FennessyDepartment of Radiology, Brigham and Women's Hospital, Boston, Massachusetts; Department of Radiology, Dana-Farber Cancer Institute, DL-198, 450 Brookline Ave, Boston 02215 Massachusetts. Electronic address: ffennessy@bwh.harvard.edu.
Andriy FedorovDepartment of Radiology, Brigham and Women's Hospital, Boston, Massachusetts.
Mark G VangelDepartment of Radiology, Massachusetts General Hospital, Boston, Massachusetts.
Robert V MulkernDepartment of Radiology, Boston Children's Hospital, Boston, Massachusetts.
Maria TretiakovaDepartment of Pathology, Harborview Medical Center and University of Washington Medical Center, Seattle, Washington.
Rosina T LisDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts.
Clare TempanyDepartment of Radiology, Brigham and Women's Hospital, Boston, Massachusetts.
Mary-Ellen TaplinDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts.
Brigham and Women's Hospital · USDana-Farber Cancer Institute · USBoston Children's Hospital · USMassachusetts General Hospital · USUniversity of Washington Medical Center · US

Funding

Image Guided Therapy Center - Ultrasound-based sensor system for the monitoring of COVID-19 patientsP41EB015898 · NIBIB · BRIGHAM AND WOMEN'S HOSPITAL · PI TEMPANY, CLARE M · 2012 to 2021
$18.9M
Quantitiative MRI of prostate cancer as a biomarker and guide for treatmentU01CA151261 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI FENNESSY, FIONA · 2010 to 2014
$1.8M
NCI NIH HHS U01 CA151261NIBIB NIH HHS P41 EB015898
6 · The paper itself

Abstract

RATIONALE AND

objectivesTo explore a role for multiparametric MRI (mpMRI) as a biomarker of response to neoadjuvant androgen deprivation therapy (ADT) for prostate cancer (PCa). MATERIALS AND

methodsThis prospective study was approved by the institutional review board and was HIPAA compliant. Eight patients with localized PCa had a baseline mpMRI, repeated after 6-months of ADT, followed by prostatectomy. mpMRI indices were extracted from tumor and normal regions of interest (TROI/NROI). Residual cancer burden (RCB) was measured on mpMRI and on the prostatectomy specimen. Paired t-tests compared TROI/NROI mpMRI indices and pre/post-treatment TROI mpMRI indices. Spearman's rank tested for correlations between MRI/pathology-based RCB, and between pathological RCB and mpMRI indices.

resultsAt baseline, TROI apparent diffusion coefficient (ADC) was lower and dynamic contrast enhanced (DCE) metrics were higher, compared to NROI (ADC: 806 ± 137 × 10

conclusionGiven the heterogeneity of PCa, an individualized approach to ADT may maximize potential benefit. This pilot study suggests that mpMRI may serve as a biomarker of ADT response and as a surrogate for RCB at prostatectomy.

Indexed as

Neoadjuvant TherapyProstatic NeoplasmsAndrogen AntagonistsBiomarkersHumansMagnetic Resonance ImagingMaleMultiparametric Magnetic Resonance ImagingPilot ProjectsProspective StudiesProstatectomyAndrogen AntagonistsBiomarkersAndrogen deprivation therapyBiomarkerMultiparametric MRIProstate

Identifiers

PMID31862185
PMCPMC7297658
OpenAlexW2996266045

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.