Evidence map›Paper›PMID 34753195›Full record

SynthesisThe Cochrane database of systematic reviews2021

Fluorine-18-fluorodeoxyglucose (FDG) positron emission tomography (PET) computed tomography (CT) for the detection of bone, lung, and lymph node metastases in rhabdomyosarcoma.

Bas Vaarwerk, Willemijn B Breunis, Lianne M Haveman, Bart de Keizer, Nina Jehanno, Lise Borgwardt, Rick R van Rijn, Henk van den Berg, Jérémie F Cohen, Elvira C van Dalen and 1 more

Open access · bronzeAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in The Cochrane database of systematic reviews, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
2.2field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Thoracic cancer · 2022
    Trial
  4. Whole-Body MRI VersusCancers · 2026
    Article
  5. Review
  6. Review
  7. Lung metastases.Nature reviews. Disease primers · 2025
    Review
  8. Article
  9. Article
  10. Case Report:Frontiers in medicine · 2025
    Article
  11. Article
  12. Metabolic adaptations in prostate cancer.British journal of cancer · 2024
    Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. The Impact of PET/CT on Paediatric Oncology.Diagnostics (Basel, Switzerland) · 2023
    Review
  18. Article
  19. 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

11 authors at 7 institutions in 4 countries.

Bas VaarwerkPrincess Máxima Center for Pediatric Oncology, Utrecht, Netherlands.
Willemijn B BreunisDepartment of Paediatric Oncology, Emma Children's Hospital, Amsterdam UMC, University of Amsterdam, Amsterdam, Netherlands.
Lianne M HavemanPrincess Máxima Center for Pediatric Oncology, Utrecht, Netherlands.
Bart de KeizerPrincess Máxima Center for Pediatric Oncology, Utrecht, Netherlands.
Nina JehannoDepartment of Nuclear Medicine, Institut Curie, Paris, France.
Lise BorgwardtDepartment of Clinical Physiology, Nuclear Medicine and PET, Rigshospitalet, Copenhagen University Hospital, Copenhagen , Denmark.
Rick R van RijnDepartment of Radiology and Nuclear Medicine, Amsterdam UMC, University of Amsterdam, Amsterdam, Netherlands.
Henk van den BergDepartment of Paediatric Oncology, Emma Children's Hospital, Amsterdam UMC, University of Amsterdam, Amsterdam, Netherlands.
Jérémie F CohenObstetrical, Perinatal and Pediatric Epidemiology Research Team (EPOPé), Centre of Research in Epidemiology and Statistics (CRESS), UMR1153, Université de Paris, Paris, France.
Elvira C van DalenPrincess Máxima Center for Pediatric Oncology, Utrecht, Netherlands.
Johannes Hm MerksPrincess Máxima Center for Pediatric Oncology, Utrecht, Netherlands.
Emma Kinderziekenhuis · NLAmsterdam University Medical Centers · NLPrincess Máxima Center · NLInstitut Curie · FRRigshospitalet · DKUniversité Paris Cité · FRUniversity Children's Hospital Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRhabdomyosarcoma (RMS) is the most common paediatric soft-tissue sarcoma and can emerge throughout the whole body. For patients with newly diagnosed RMS, prognosis for survival depends on multiple factors such as histology, tumour site, and extent of the disease. Patients with metastatic disease at diagnosis have impaired prognosis compared to those with localised disease. Appropriate staging at diagnosis therefore plays an important role in choosing the right treatment regimen for an individual patient. Fluorine-18-fluorodeoxyglucose (

objectivesTo determine the diagnostic accuracy of SEARCH

methodsWe searched MEDLINE in PubMed (from 1966 to 23 December 2020) and Embase in Ovid (from 1980 to 23 December 2020) for potentially relevant studies. We also checked the reference lists of relevant studies and review articles; scanned conference proceedings; and contacted the authors of included studies and other experts in the field of RMS for information about any ongoing or unpublished studies. We did not impose any language restrictions. SELECTION CRITERIA: We included cross-sectional studies involving patients with newly diagnosed proven RMS, either prospective or retrospective, if they reported the diagnostic accuracy of DATA COLLECTION AND ANALYSIS: Two review authors independently performed study selection, data extraction, and methodological quality assessement according to Quality Assessment of Diagnostic Accuracy Studies 2 (QUADAS-2). We analysed data for the three outcomes (nodal involvement and lung and bone metastases) separately. We used data from the 2 × 2 tables (consisting of true positives, false positives, true negatives, and false negatives) to calculate sensitivity and specificity in each study and corresponding 95% confidence intervals. We did not consider a formal meta-analysis to be relevant because of the small number of studies and substantial heterogeneity between studies. MAIN

resultsTwo studies met our inclusion criteria. The diagnostic accuracy of AUTHORS'

conclusionsThe diagnostic accuracy of

Indexed as

Fluorodeoxyglucose F18RhabdomyosarcomaCross-Sectional StudiesHumansLungLymphatic MetastasisNeoplasm StagingPositron-Emission TomographyPositron Emission Tomography Computed TomographyProspective StudiesRadiopharmaceuticalsRetrospective StudiesSensitivity and SpecificityTomography, X-Ray ComputedFluorodeoxyglucose F18Radiopharmaceuticals

Identifiers

PMID34753195
PMCPMC8577863
OpenAlexW2511253226

What OpenQuestion holds

Textmetadata
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.