Evidence map›Paper›PMID 31493904›Full record

ArticleRadiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology2019

Validation of T2- and diffusion-weighted magnetic resonance imaging for mapping intra-prostatic tumour prior to focal boost dose-escalation using intensity-modulated radiotherapy (IMRT).

E J Alexander, J R Murray, V A Morgan, S L Giles, S F Riches, S Hazell, K Thomas, S A Sohaib, A Thompson, A Gao and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology, 2019. 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
1.7field-weighted citation impact, top 14% 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, 14 citations in OpenAlex.

  1. Review
  2. Article
  3. Moderately hypofractionated radiotherapy for localized prostate cancer: updated long-term outcome and toxicity analysis.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2021
    Article
  4. A prospective comparative dosimetric study between diffusion weighted MRI (DWI) & T2-weighted MRI (T2W) for target delineation and planning in cervical cancer brachytherapy.Reports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology
    Article
  5. Article
  6. 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

12 authors at 2 institutions in 1 country.

E J AlexanderThe Royal Marsden NHS Foundation Trust, Sutton, UK; The Institute of Cancer Research, Sutton, UK. Electronic address: emma.alexander@rmh.nhs.uk.
J R MurrayThe Royal Marsden NHS Foundation Trust, Sutton, UK; The Institute of Cancer Research, Sutton, UK. Electronic address: Julia.murray@icr.ac.uk.
V A MorganThe Institute of Cancer Research, Sutton, UK. Electronic address: Veronica.morgan@icr.ac.uk.
S L GilesThe Institute of Cancer Research, Sutton, UK. Electronic address: Sharon.giles@icr.ac.uk.
S F RichesThe Institute of Cancer Research, Sutton, UK. Electronic address: Sophie.Riches@icr.ac.uk.
S HazellThe Royal Marsden NHS Foundation Trust, Sutton, UK. Electronic address: Steve.hazell@rmh.nhs.uk.
K ThomasThe Royal Marsden NHS Foundation Trust, Sutton, UK.
S A SohaibThe Royal Marsden NHS Foundation Trust, Sutton, UK. Electronic address: Aslam.sohaib@rmh.nhs.uk.
A ThompsonThe Royal Marsden NHS Foundation Trust, Sutton, UK. Electronic address: Alan.thompson@nhs.net.
A GaoThe Royal Marsden NHS Foundation Trust, Sutton, UK; The Institute of Cancer Research, Sutton, UK. Electronic address: Annie.gao@rmh.nhs.uk.
D P DearnaleyThe Royal Marsden NHS Foundation Trust, Sutton, UK; The Institute of Cancer Research, Sutton, UK. Electronic address: David.dearnaley@icr.ac.uk.
N M DeSouzaThe Royal Marsden NHS Foundation Trust, Sutton, UK; The Institute of Cancer Research, Sutton, UK. Electronic address: Nandita.desouza@icr.ac.uk.
Royal Marsden NHS Foundation Trust · GBInstitute of Cancer Research · GB

Funding

Cancer Research UK 10588Cancer Research UK 12518Cancer Research UK 16464Cancer Research UK 19727Cancer Research UK 33589/A10588Cancer Research UK C1060/A10334Cancer Research UK C1060/A16464Department of HealthMedical Research Council
6 · The paper itself

Abstract

background and purposeTo assess the diagnostic accuracy and inter-observer agreement of T2-weighted (T2W) and diffusion-weighted (DW) magnetic resonance imaging (MRI) for mapping intra-prostatic tumour lesions (IPLs) for the purpose of focal dose-escalation in prostate cancer radiotherapy. MATERIALS AND

methodsTwenty-six men selected for radical treatment with radiotherapy were recruited prospectively and underwent pre-treatment T2W+DW-MRI and 5 mm spaced transperineal template-guided mapping prostate biopsies (TTMPB). A 'traffic-light' system was used to score both data sets. Radiologically suspicious lesions measuring ≥0.5 cm

resultsTwenty-five of 26 men had red image-defined IPLs by both readers, 24 had red pathology-defined lesions. There was a good correlation between lesions ≥0.5 cm

conclusionsMRI is accurate for mapping clinically significant prostate cancer; diffusion-restricted lesions ≥0.5 cm

Indexed as

AgedDiffusion Magnetic Resonance ImagingHumansImage-Guided BiopsyMaleMiddle AgedProspective StudiesProstatic NeoplasmsRadiotherapy DosageRadiotherapy, Intensity-ModulatedDiagnostic accuracyImage-guided radiotherapyMagnetic resonance imagingMapping biopsiesProstate cancerProstate radiotherapy

Identifiers

PMID31493904
PMCPMC6908966
OpenAlexW2971549026

What OpenQuestion holds

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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.