Evidence map›Paper›PMID 32110433›Full record

ArticleBiomedical physics & engineering express2019

Soft Tissue Sarcoma Stiffness and Perfusion Evaluation by MRE and DCE-MRI for Radiation Therapy Response Assessment: A Technical Feasibility Study.

Kay Pepin, Roger Grimm, Soudabeh Kargar, B Matthew Howe, Karen Fritchie, Matthew Frick, Doris Wenger, Scott Okuno, Richard Ehman, Kiaran McGee and 4 more

Open access · greenAbstract read
In one paragraph

Article in Biomedical physics & engineering express, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 15% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Diagnosis and Management of Soft-Tissue Sarcomas: Current Insights.Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews · 2026
    Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Imaging update on soft tissue sarcoma.Journal of clinical orthopaedics and trauma · 2021
    Review
  12. Article
  13. Review
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

14 authors at 1 institution in 1 country.

Kay PepinDepartment of Radiation Oncology, Mayo Clinic, 200 1st Street SW, Rochester, MN 55905, United States of America.ORCID 0000-0002-8012-8201
Roger GrimmDepartment of Radiology, Mayo Clinic, 200 1st Street SW, Rochester, MN 55905, United States of America.
Soudabeh KargarMayo Clinic Graduate School of Biomedical Sciences, 200 1st Street SW, Rochester, MN 55905, United States of America.
B Matthew HoweDepartment of Radiology, Mayo Clinic, 200 1st Street SW, Rochester, MN 55905, United States of America.
Karen FritchieDepartment of Pathology, Mayo Clinic, 200 1st Street SW, Rochester, MN 55905, United States of America.
Matthew FrickDepartment of Radiology, Mayo Clinic, 200 1st Street SW, Rochester, MN 55905, United States of America.
Doris WengerDepartment of Radiology, Mayo Clinic, 200 1st Street SW, Rochester, MN 55905, United States of America.
Scott OkunoDepartment of Oncology, Mayo Clinic, 200 1st St SW, Rochester MN, 55905, United States of America.
Richard EhmanDepartment of Radiology, Mayo Clinic, 200 1st Street SW, Rochester, MN 55905, United States of America.
Kiaran McGeeDepartment of Radiology, Mayo Clinic, 200 1st Street SW, Rochester, MN 55905, United States of America.ORCID 0000-0002-4750-5319
Sarah JamesDepartment of Radiation Oncology, Mayo Clinic, 200 1st Street SW, Rochester, MN 55905, United States of America.
Nadia LaackDepartment of Radiation Oncology, Mayo Clinic, 200 1st Street SW, Rochester, MN 55905, United States of America.
Michael HermanDepartment of Radiation Oncology, Mayo Clinic, 200 1st Street SW, Rochester, MN 55905, United States of America.
Deanna PafundiDepartment of Radiation Oncology, Mayo Clinic, 200 1st Street SW, Rochester, MN 55905, United States of America.
Mayo Clinic · US

Funding

Magnetic Resonance ElastographyR37EB001981 · NIBIB · MAYO CLINIC ROCHESTER · PI EHMAN, RICHARD L. · 2016 to 2025
$4.0M
Magnetic Resonance ElastographyR01EB001981 · NIBIB · MAYO CLINIC ROCHESTER · PI EHMAN, RICHARD L. · 2003 to 2013
$3.1M
NIBIB NIH HHS R01 EB001981NIBIB NIH HHS R37 EB001981
6 · The paper itself

Abstract

Soft tissue sarcomas are a rare and heterogeneous group of malignancies that present significant diagnostic and therapeutic challenges. Patient stratification based on tumor aggressiveness and early therapeutic response based on quantitative imaging may improve prediction of treatment response and the evaluation of new treatment strategies in clinical trials. The purpose of this pilot study was to determine the technical feasibility of magnetic resonance elastography (MRE) and dynamic contrast-enhanced (DCE) MRI for the evaluation of sarcoma stiffness and perfusion in 9 patients with histologically confirmed sarcoma. Additionally, we assessed the feasibility of utilizing MRE and DCE-MRI for the early evaluation of response to radiation therapy in 4 patients to determine the utility of further evaluation in a larger cohort study. Tumor size, stiffness, and perfusion parameters all decreased from baseline at the time of the pre-surgery or follow-up MRI, and results were compared to pathology or conventional imaging. MRE and DCE-MRI may be useful for the quantitative evaluation of tumor stiffness and perfusion, and therapy response assessment in soft tissue sarcomas.

Identifiers

PMID32110433
PMCPMC7045581
OpenAlexW2945986261

What Socratic 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 Socratic graph.