Evidence map›Paper›PMID 27810119›Full record

ArticleClinical oncology (Royal College of Radiologists (Great Britain))2017

Initial Results from the Royal College of Radiologists' UK National Audit of Anal Cancer Radiotherapy 2015.

R Muirhead, K Drinkwater, S M O'Cathail, R Adams, R Glynne-Jones, M Harrison, M A Hawkins, D Sebag-Montefiore, D C Gilbert

Open access · hybridAbstract read
In one paragraph

Article in Clinical oncology (Royal College of Radiologists (Great Britain)), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
4.4field-weighted citation impact, top 6% 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, 46 citations in OpenAlex.

  1. Optimising chemoradiotherapy in anal cancer.ESMO gastrointestinal oncology · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Is cancer a prognostic factor for severe COVID-19, especially for breast cancer patients?Cancer radiotherapie : journal de la Societe francaise de radiotherapie oncologique · 2022
    Review
  7. Article
  8. Intensity-modulated Radiotherapy for Rectal Cancer in the UK in 2020.Clinical oncology (Royal College of Radiologists (Great Britain)) · 2021
    Article
  9. Improved treatment outcome and lower skin toxicity with intensity-modulated radiotherapy vs. 3D conventional radiotherapy in anal cancer.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2020
    Article
  10. Article
  11. Response of FDG avid pelvic bone marrow to concurrent chemoradiation for anal cancer.Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology · 2020
    Observational
  12. Article
  13. Management of early anal cancer: need for guidelines and standardisation.International journal of colorectal disease · 2017
    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

9 authors at 7 institutions in 1 country.

R MuirheadCRUK MRC Oxford Institute for Radiation Oncology, University of Oxford, Oxford, UK. Electronic address: rebeccamuirhead@oncology.ox.ac.uk.
K DrinkwaterThe Royal College of Radiologists, London, UK.
S M O'CathailOxford University Hospitals NHS Trust, Department of Oncology, Churchill Hospital, Oxford, UK.
R AdamsCardiff University Department of Cancer and Genetics and Velindre Hospital, Cardiff, UK.
R Glynne-JonesMount Vernon Centre for Cancer Treatment, Mount Vernon Hospital, Northwood, UK.
M HarrisonMount Vernon Centre for Cancer Treatment, Mount Vernon Hospital, Northwood, UK.
M A HawkinsCRUK MRC Oxford Institute for Radiation Oncology, University of Oxford, Oxford, UK.
D Sebag-MontefioreUniversity of Leeds, Cancer Research UK Leeds Centre, St. James's University Hospital, Leeds, UK.
D C GilbertSussex Cancer Centre, Royal Sussex County Hospital, Brighton, UK.
CRUK/MRC Oxford Institute for Radiation Oncology · GBMount Vernon Hospital · GBCardiff University · GBChurchill Hospital · GBRoyal College of Radiologists · GBRoyal Sussex County Hospital · GBSt James's University Hospital · GB

Funding

Cancer Research UK 15954Cancer Research UK 19121Cancer Research UK 24474
6 · The paper itself

Abstract

aimsUK guidance was recently developed for the treatment of anal cancer using intensity-modulated radiotherapy (IMRT). We audited the current use of radiotherapy in UK cancer centres for the treatment of anal cancer against such guidance. We describe the acute toxicity of IMRT in comparison with patient population in the audit treated with two-phase conformal radiotherapy and the previous published data from two-phase conformal radiotherapy, in the UK ACT2 trial. MATERIALS AND

methodsA Royal College of Radiologists' prospective national audit of patients treated with radiotherapy in UK cancer centres was carried out over a 6 month period between February and July 2015.

resultsTwo hundred and forty-two cases were received from 40/56 cancer centres (71%). In total, 231 (95%) underwent full dose radiotherapy with prophylactic nodal irradiation. Of these, 180 (78%) received IMRT or equivalent, 52 (22%) two-phase conformal (ACT2) technique. The number of interruptions in radiotherapy treatment in the ACT2 trial was 15%. Interruptions were noted in 7% (95% confidence interval 0-14%) of courses receiving two-phase conformal and 4% (95% confidence interval 1-7%) of those receiving IMRT. The percentage of patients completing the planned radiotherapy dose, irrelevant of gaps, was 90% (95% confidence interval 82-98%) and 96% (95% confidence interval 93-99%), in two-phase conformal and IMRT respectively. The toxicity reported in the ACT2 trial, in patients receiving two-phase conformal in the audit and in patients receiving IMRT in the audit was: any toxic effect 71%, 54%, 48%, non-haematological 62%, 49%, 40% and haematological 26%, 13%, 18%, respectively.

conclusionsIMRT implementation for anal cancer is well underway in the UK with most patients receiving IMRT delivery, although its usage is not yet universal. This audit confirms that IMRT results in reduced acute toxicity and minimised treatment interruptions in comparison with previous two-phase conformal techniques.

Indexed as

AdultAnus NeoplasmsFemaleHumansMaleMiddle AgedProspective StudiesRadiotherapy, ConformalRadiotherapy DosageRadiotherapy, Intensity-ModulatedRadiotherapy Planning, Computer-AssistedAcute toxicityanal cancerauditIMRT

Identifiers

PMID27810119
PMCPMC5304408
OpenAlexW2547143317

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LicenceCC BY
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Registered trials

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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.