Evidence map›Paper›PMID 26243264›Full record

ArticleEuropean journal of nuclear medicine and molecular imaging2016

Locoregional tumour evaluation of squamous cell carcinoma in the head and neck area: a comparison between MRI, PET/CT and integrated PET/MRI.

Benedikt Michael Schaarschmidt, Philipp Heusch, Christian Buchbender, Marcus Ruhlmann, Christoph Bergmann, Verena Ruhlmann, Marc Schlamann, Gerald Antoch, Michael Forsting, Axel Wetter

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in European journal of nuclear medicine and molecular imaging, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

41 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Clinical PET/MR.Recent results in cancer research. Fortschritte der Krebsforschung. Progres dans les recherches sur le cancer · 2026
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  8. Assessing the intracranial metabolic score as a novel prognostic tool in primary CNS lymphoma with end of induction-chemotherapyCancer imaging : the official publication of the International Cancer Imaging Society · 2024
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  9. Role ofCancers · 2024
    Review
  10. Imaging of Tumor Stroma UsingJournal of nuclear medicine : official publication, Society of Nuclear Medicine · 2024
    Article
  11. Article
  12. [European radiology · 2023
    Article
  13. The performance ofEuropean journal of nuclear medicine and molecular imaging · 2023
    Article
  14. Article
  15. Article
  16. Diagnostic Accuracy ofContrast media & molecular imaging · 2022
    Observational
  17. Article
  18. [Annals of nuclear medicine · 2021
    Article
  19. Radiology. Artificial intelligence · 2020
    Article
  20. Are Gadolinium-Enhanced MR Sequences Needed in SimultaneousAJNR. American journal of neuroradiology · 2020
    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

10 authors.

Benedikt Michael SchaarschmidtMedical Faculty, Department of Diagnostic and Interventional Radiology, University Dusseldorf, Moorenstr. 5, 40225, Duesseldorf, Germany. Benedikt.Schaarschmidt@med.uni-duesseldorf.de.
Philipp HeuschMedical Faculty, Department of Diagnostic and Interventional Radiology, University Dusseldorf, Moorenstr. 5, 40225, Duesseldorf, Germany.
Christian BuchbenderMedical Faculty, Department of Diagnostic and Interventional Radiology, University Dusseldorf, Moorenstr. 5, 40225, Duesseldorf, Germany.
Marcus RuhlmannMedical Faculty, Department of Nuclear Medicine, University Duisburg-Essen, 45147, Essen, Germany.
Christoph BergmannDepartment of Otorhinolaryngology and Head and Neck Surgery, University Hospital Essen, 45147, Essen, Germany.
Verena RuhlmannMedical Faculty, Department of Nuclear Medicine, University Duisburg-Essen, 45147, Essen, Germany.
Marc SchlamannMedical Faculty, Department of Diagnostic and Interventional Radiology and Neuroradiology, University Duisburg-Essen, 45147, Essen, Germany.
Gerald AntochMedical Faculty, Department of Diagnostic and Interventional Radiology, University Dusseldorf, Moorenstr. 5, 40225, Duesseldorf, Germany.
Michael ForstingMedical Faculty, Department of Diagnostic and Interventional Radiology and Neuroradiology, University Duisburg-Essen, 45147, Essen, Germany.
Axel WetterMedical Faculty, Department of Diagnostic and Interventional Radiology and Neuroradiology, University Duisburg-Essen, 45147, Essen, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the accuracy of integrated (18)F-FDG PET/MR imaging for locoregional tumour evaluation compared to (18)F-FDG PET/CT and MR imaging in initial tumour and recurrence diagnosis in histopathologically confirmed head and neck squamous cell carcinoma (HNSCC).

methods(18)F-FDG PET/CT and integrated (18)F-FDG PET/MR imaging were performed for initial tumour staging or recurrence diagnosis in 25 patients with HNSCC. MR, fused (18)F-FDG PET/CT and fused (18)F-FDG PET/MR images were analysed by two independent readers in separate sessions in random order. In initial tumour staging, T and N staging was performed while individual lesions were analysed in patients with suspected cancer recurrence. In T and N staging, histopathological results after tumour resection served as the reference standard while histopathological sampling as well as cross-sectional and clinical follow-up were accepted in cancer recurrence diagnosis. The diagnostic accuracy of each modality was calculated separately for T and N staging as well as for tumour recurrence, and compared using McNemar's test. Values of p <0.017 were considered statistically significant after Bonferroni correction.

resultsIn 12 patients undergoing (18)F-FDG PET/CT and (18)F-FDG PET/MR for initial tumour staging, T staging was accurate in 50 % with MRI, in 59 % with PET/CT and in 75 % with PET/MR while N staging was accurate in 75 % with MRI, in 77 % with PET/CT and in 71 % with PET/MR in relation to the reference standard. No significant differences were observed in T and N staging among the three modalities (p > 0.017). In 13 patients undergoing hybrid imaging for cancer recurrence diagnosis, diagnostic accuracy was 57 % with MRI and in 72 % with (18)F-FDG PET/CT and (18)F-FDG PET/MR, respectively. Again, no significant differences were found among the three modalities (p > 0.017).

conclusionIn this initial study, no significant differences were found among (18)F-FDG PET/MR, (18)F-FDG PET/CT and MRI in local tumour staging and cancer recurrence diagnosis.

Indexed as

Fluorodeoxyglucose F18Magnetic Resonance ImagingMultimodal ImagingPositron-Emission TomographyTomography, X-Ray ComputedAgedCarcinoma, Squamous CellFemaleHead and Neck NeoplasmsHumansMaleMiddle AgedNeoplasm StagingRecurrenceRetrospective StudiesSensitivity and SpecificityFluorodeoxyglucose F18Head and neckHNSCCMRIPET/CTPET/MRPET/MRI

Identifiers

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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.