Evidence map›Paper›PMID 32548291›Full record

ArticleTomography (Ann Arbor, Mich.)2020

Discrimination of Malignant and Benign Breast Lesions Using Quantitative Multiparametric MRI: A Preliminary Study.

Kurt Li, Archana Machireddy, Alina Tudorica, Brendan Moloney, Karen Y Oh, Neda Jafarian, Savannah C Partridge, Xin Li, Wei Huang

Abstract read
In one paragraph

Article in Tomography (Ann Arbor, Mich.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
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  6. Review
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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

9 authors.

Kurt LiInternational School of Beaverton, Aloha, OR.
Archana MachireddyCenter for Spoken Language Understanding, Oregon Health & Science University, Portland, OR.
Alina TudoricaDepartment of Diagnostic Radiology, Oregon Health & Science University, Portland, OR.
Brendan MoloneyAdvanced Imaging Research Center, Oregon Health & Science University, Portland, OR; and.
Karen Y OhDepartment of Diagnostic Radiology, Oregon Health & Science University, Portland, OR.
Neda JafarianDepartment of Diagnostic Radiology, Oregon Health & Science University, Portland, OR.
Savannah C PartridgeDepartment of Radiology, University of Washington, Seattle, WA.
Xin LiAdvanced Imaging Research Center, Oregon Health & Science University, Portland, OR; and.
Wei HuangAdvanced Imaging Research Center, Oregon Health & Science University, Portland, OR; and.

Funding

Shutter-Speed Model DCE-MRI for Assessment of Response to Cancer TherapyU01CA154602 · NCI · OREGON HEALTH & SCIENCE UNIVERSITY · PI HUANG, WEI, RYAN, CHRISTOPHER WALTER · 2011 to 2015
$2.9M
Validation and Standardization of the Apparent Diffusion Coefficient as a Quantitative Imaging Biomarker in Breast CancerR01CA207290 · NCI · UNIVERSITY OF WASHINGTON · PI PARTRIDGE, SAVANNAH CORRINA · 2017 to 2022
$2.2M
NCI NIH HHS R01 CA207290NCI NIH HHS U01 CA154602
6 · The paper itself

Abstract

We aimed to compare diagnostic performance in discriminating malignant and benign breast lesions between two intravoxel incoherent motion (IVIM) analysis methods for diffusion-weighted magnetic resonance imaging (DW-MRI) data and between DW- and dynamic contrast-enhanced (DCE)-MRI, and to determine if combining DW- and DCE-MRI further improves diagnostic accuracy. DW-MRI with 12 b-values and DCE-MRI were performed on 26 patients with 28 suspicious breast lesions before biopsies. The traditional biexponential fitting and a 3-b-value method were used for independent IVIM analysis of the DW-MRI data. Simulations were performed to evaluate errors in IVIM parameter estimations by the two methods across a range of signal-to-noise ratio (SNR). Pharmacokinetic modeling of DCE-MRI data was performed. Conventional radiological MRI reading yielded 86% sensitivity and 21% specificity in breast cancer diagnosis. At the same sensitivity, specificity of individual DCE- and DW-MRI markers improved to 36%-57% and that of combined DCE- or combined DW-MRI markers to 57%-71%, with DCE-MRI markers showing better diagnostic performance. The combination of DCE- and DW-MRI markers further improved specificity to 86%-93% and the improvements in diagnostic accuracy were statistically significant (

Indexed as

Breast NeoplasmsMultiparametric Magnetic Resonance ImagingContrast MediaDiffusion Magnetic Resonance ImagingHumansMagnetic Resonance ImagingContrast MediaBreast cancerDCE-MRIDW-MRIIVIM-MRImultiparametric

Identifiers

PMID32548291
PMCPMC7289240

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.