Evidence map›Paper›PMID 32121562›Full record

ArticleCancers2020

Development and Validation of a Clinically Relevant Workflow for MR-Guided Volumetric Arc Therapy in a Rabbit Model of Head and Neck Cancer.

Eftekhar Rajab Bolookat, Harish Malhotra, Laurie J Rich, Sandra Sexton, Leslie Curtin, Joseph A Spernyak, Anurag K Singh, Mukund Seshadri

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 45% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. Article
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 1 institution in 1 country.

Eftekhar Rajab BolookatLaboratory for Translational Imaging, Center for Oral Oncology, Roswell Park Comprehensive Cancer Center, Buffalo, NY 14263, USA.
Harish MalhotraDepartment of Radiology-Medical Physics Program, University at Buffalo-Jacobs School of Medicine and Biomedical Sciences, 955 Main Street, Buffalo, NY 14203, USA.
Laurie J RichLaboratory for Translational Imaging, Center for Oral Oncology, Roswell Park Comprehensive Cancer Center, Buffalo, NY 14263, USA.
Sandra SextonLaboratory Animal Shared Resource, Roswell Park Comprehensive Cancer Center, Buffalo, NY 14263, USA.
Leslie CurtinLaboratory Animal Shared Resource, Roswell Park Comprehensive Cancer Center, Buffalo, NY 14263, USA.
Joseph A SpernyakDepartment of Radiology-Medical Physics Program, University at Buffalo-Jacobs School of Medicine and Biomedical Sciences, 955 Main Street, Buffalo, NY 14203, USA.
Anurag K SinghDepartment of Radiation Medicine, Roswell Park Comprehensive Cancer Center, Buffalo, NY 14263, USA.
Mukund SeshadriLaboratory for Translational Imaging, Center for Oral Oncology, Roswell Park Comprehensive Cancer Center, Buffalo, NY 14263, USA.ORCID 0000-0001-8729-9532
Roswell Park Comprehensive Cancer Center · US

Funding

Non-invasive assessment of salivary gland function: Translational StudiesR01CA204636 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI SESHADRI, MUKUND · 2016 to 2019
$1.6M
NCI NIH HHS 1R01CA204636NCI NIH HHS P30CA06156NCI NIH HHS R01 CA204636
6 · The paper itself

Abstract

There is increased interest in the use of magnetic resonance imaging (MRI) for guiding radiation therapy (RT) in the clinical setting. In this regard, preclinical studies can play an important role in understanding the added value of MRI in RT planning. In the present study, we developed and validated a clinically relevant integrated workflow for MRI-guided volumetric arc therapy (VMAT) in a VX2 rabbit neck tumor model of HNSCC. In addition to demonstrating safety and feasibility, we examined the therapeutic impact of MR-guided VMAT using a single high dose to obtain proof-of-concept and compared the response to conventional 2D-RT. Contrast-enhanced MRI (CE-MRI) provided excellent soft tissue contrast for accurate tumor segmentation for VMAT. Notably, MRI-guided RT enabled improved tumor targeting ability and minimal dose to organs at risk (OAR) compared to 2D-RT, which resulted in notable morbidity within a few weeks of RT. Our results highlight the value of integrating MRI into the workflow for VMAT for improved delineation of tumor anatomy and optimal treatment planning. The model combined with the multimodal imaging approach can serve as a valuable platform for the conduct of preclinical RT trials.

Indexed as

HNSCCImage-guided radiation therapyMRIVMAT

Identifiers

PMID32121562
PMCPMC7139631
OpenAlexW3009793734

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.