Evidence map›Paper›PMID 28874205›Full record

ArticleRadiation oncology (London, England)2017

Target volume delineation of anal cancer based on magnetic resonance imaging or positron emission tomography.

Espen Rusten, Bernt Louni Rekstad, Christine Undseth, Ghazwan Al-Haidari, Bettina Hanekamp, Eivor Hernes, Taran Paulsen Hellebust, Eirik Malinen, Marianne Grønlie Guren

Open access · goldAbstract read
In one paragraph

Article in Radiation oncology (London, England), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.0field-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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Executive Summary of the American Radium Society Appropriate Use Criteria for Treatment of Anal Cancer.International journal of radiation oncology, biology, physics · 2019
    Pooled it
  2. Optimising chemoradiotherapy in anal cancer.ESMO gastrointestinal oncology · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Value of PET imaging for radiation therapy.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2021
    Review
  10. Additional Value of 2-[Journal of clinical medicine · 2020
    Article
  11. Anal cancer chemoradiotherapy outcome prediction usingThe British journal of radiology · 2019
    Observational
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 at 1 institution in 1 country.

Espen RustenDepartment of Physics, University of Oslo, Oslo, Norway. espen.rusten@fys.uio.no.ORCID http://orcid.org/0000-0001-9241-9949
Bernt Louni RekstadDepartment of Medical Physics, Oslo University Hospital, Oslo, Norway.
Christine UndsethDepartment of Oncology, Oslo University Hospital, Oslo, Norway.
Ghazwan Al-HaidariDepartment of Oncology, Oslo University Hospital, Oslo, Norway.
Bettina HanekampDepartment of Radiology and Nuclear Medicine, Oslo University Hospital, Oslo, Norway.
Eivor HernesDepartment of Radiology and Nuclear Medicine, Oslo University Hospital, Oslo, Norway.
Taran Paulsen HellebustDepartment of Physics, University of Oslo, Oslo, Norway.
Eirik MalinenDepartment of Physics, University of Oslo, Oslo, Norway.
Marianne Grønlie GurenDepartment of Oncology, Oslo University Hospital, Oslo, Norway.
Oslo University Hospital · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo compare target volume delineation of anal cancer using positron emission tomography (PET) and magnetic resonance imaging (MRI) with respect to inter-observer and inter-modality variability.

methodsNineteen patients with anal cancer undergoing chemoradiotherapy were prospectively included. Planning computed tomography (CT) images were co-registered with 18F-fluorodexocyglucose (FDG) PET/CT images and T2 and diffusion weighted (DW) MR images. Three oncologists delineated the Gross Tumor Volume (GTV) according to national guidelines and the visible tumor tissue (GTV

resultsThe median volume of the GTVs was 27 and 31 cm

conclusionsThe rather good agreement between PET- and MRI-based GTVs indicates that either modality may be used for standard target delineation of anal cancer. However, larger deviations were found for GTV

Indexed as

AdultAgedAged, 80 and overAnus NeoplasmsCarcinoma, Squamous CellFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedPositron-Emission TomographyProspective StudiesReproducibility of Results

Identifiers

PMID28874205
PMCPMC5585969
OpenAlexW2750891463

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.