Evidence map›Paper›PMID 29594216›Full record

ArticleClinical and translational radiation oncology2017

A predictive model for residual disease after (chemo) radiotherapy in oropharyngeal carcinoma: Combined radiological and clinical evaluation of tumor response.

Zeno A R Gouw, Bas Jasperse, Jan-Jakob Sonke, Wilma D Heemsbergen, Arash Navran, Olga Hamming-Vrieze, Jan Paul de Boer, Michiel W M van den Brekel, Abrahim Al-Mamgani

Open access · goldAbstract read
In one paragraph

Article in Clinical and translational radiation oncology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. FDG-PET/CT improves detection of residual disease and reduces the need for examination under anaesthesia in oropharyngeal cancer patients treated with (chemo-)radiation.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2019
    Article
  5. 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

9 authors at 3 institutions in 1 country.

Zeno A R GouwDepartment of Radiation Oncology, The Netherlands Cancer Institute, Amsterdam, The Netherlands.
Bas JasperseDepartment of Radiology, The Netherlands Cancer Institute, Amsterdam, The Netherlands.
Jan-Jakob SonkeDepartment of Radiation Oncology, The Netherlands Cancer Institute, Amsterdam, The Netherlands.
Wilma D HeemsbergenDepartment of Radiation Oncology, The Netherlands Cancer Institute, Amsterdam, The Netherlands.
Arash NavranDepartment of Radiation Oncology, The Netherlands Cancer Institute, Amsterdam, The Netherlands.
Olga Hamming-VriezeDepartment of Radiation Oncology, The Netherlands Cancer Institute, Amsterdam, The Netherlands.
Jan Paul de BoerDepartment of Medical Oncology, The Netherlands Cancer Institute, Amsterdam, The Netherlands.
Michiel W M van den BrekelDepartment of Head and Neck Oncology and Surgery, The Netherlands Cancer Institute, Amsterdam, The Netherlands.
Abrahim Al-MamganiDepartment of Radiation Oncology, The Netherlands Cancer Institute, Amsterdam, The Netherlands.
The Netherlands Cancer Institute · NLAcademic Medical Center · NLOncode Institute · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeEarly detection of Residual disease (RD) is vital for salvage possibilities after (chemo) radiatiotherapy for oropharyngeal carcinoma (OPC). We standardized clinical investigation to test its added value to MRI response evaluation and investigated the benefit of FDG-PET/CT. MATERIALS AND

methodsRadiological response evaluation using Ojiri-score was done for 234 patients with OPC, using MRI 12 weeks after (chemo) radiotherapy between 2010 and 2014. The presence of mucosal lesions and/or major complaints (still completely tube feeding-dependent and/or opiate-dependent because of swallowing problems) was scored as clinical suspicion (CS). Retrospectively, the performance of Ojiri to predict RD was compared to CS and both combined using Pearson Chi-squared. Of the whole group, FDG-PET/CT metabolic response (MR) was available in 50 patients.

resultsTwelve out of 234 patients (5.1%) had RD. Ojiri and CS had excellent negative predictive value (NPV) (98% and 100% respectively). The combination of CS and Ojiri reduced false positives by 32% (38-26 patients) without lowering NPV (98%). No patients with complete MR (

conclusionFor response evaluation in OPC, the combination of CS and Ojiri-score improved the predictive accuracy by reducing false positives compared to them individually. FDG-PET/CT is promising to further reduce false positives.

Indexed as

Magnetic resonance imagingOropharyngeal neoplasmsRadiologyRadiotherapyResidual neoplasmRisk assessment

Identifiers

PMID29594216
PMCPMC5862662
OpenAlexW2744665384

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.