Evidence map›Paper›PMID 33178916›Full record

ArticleBJR open2019

Does magnetic resonance imaging improve soft tissue sarcoma contouring for radiotherapy?

Alexander John Vickers, Niluja Thiruthaneeswaran, Catherine Coyle, Prakash Manoharan, James Wylie, Lucy Kershaw, Ananya Choudhury, Alan Mcwilliam

Open access · goldAbstract read
In one paragraph

Article in BJR open, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 44% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Article
  3. 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

8 authors at 3 institutions in 2 countries.

Alexander John VickersDepartment of Clinical Oncology, The Christie NHS Foundation Trust, 550 Wilmslow Road, Withington, Manchester, United Kingdom.ORCID 0000-0001-9502-1450
Niluja Thiruthaneeswaran
Catherine CoyleDepartment of Clinical Oncology, The Christie NHS Foundation Trust, 550 Wilmslow Road, Withington, Manchester, United Kingdom.
Prakash ManoharanDepartment of Clinical Oncology, The Christie NHS Foundation Trust, 550 Wilmslow Road, Withington, Manchester, United Kingdom.
James WylieDepartment of Clinical Oncology, The Christie NHS Foundation Trust, 550 Wilmslow Road, Withington, Manchester, United Kingdom.
Lucy Kershaw
Ananya Choudhury
Alan Mcwilliam
The Christie NHS Foundation Trust · GBManchester Academic Health Science Centre · GBThe University of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveSoft tissue sarcomas (STS) are a rare, heterogeneous tumour group. Radiotherapy improves local control. CT is used to plan radiotherapy, but has poor soft tissue definition. MRI has superior soft tissue definition. Contour variation amongst oncologists is an important factor in treatment failure. This study is the first to directly compare STS tumour contouring using CT

methodsPlanning CT and

resultsWhen comparing MRI to CT, tumour volumes were significantly smaller, with a difference of 21.4 cm

conclusionOncologists contour smaller tumour volumes using MRI, with reduced interobserver variation. Improving the reliability and consistency of contouring is needed for improved quality assurance. ADVANCES IN KNOWLEDGE: With further experience, the use of MRI in STS radiotherapy planning may reduce variation between oncologists and contribute to improved local control and reduced treatment toxicities.

Identifiers

PMID33178916
PMCPMC7592468
OpenAlexW2945450014

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.