Evidence map›Paper›PMID 22532252›Full record

Trial reportEuropean journal of nuclear medicine and molecular imaging2012

PET/CT for staging and follow-up of pediatric nasopharyngeal carcinoma.

Daniel K L Cheuk, Noah D Sabin, Moinul Hossain, Amy Wozniak, Mihir Naik, Carlos Rodriguez-Galindo, Matthew J Krasin, Barry L Shulkin

Abstract readClinical Trial
In one paragraph

Trial report in European journal of nuclear medicine and molecular imaging, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Nuclear medicine and molecular imaging · 2025
    Article
  4. Article
  5. Article
  6. The use of PET/MRI in radiotherapy.Insights into imaging · 2024
    Review
  7. SNMMI Procedure Standard/EANM Practice Guideline on PediatricJournal of nuclear medicine : official publication, Society of Nuclear Medicine · 2021
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. 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

8 authors.

Daniel K L CheukDepartment of Oncology, St Jude Children's Research Hospital, Memphis, TN 38105-3678, USA.
Noah D Sabin
Moinul Hossain
Amy Wozniak
Mihir Naik
Carlos Rodriguez-Galindo
Matthew J Krasin
Barry L Shulkin

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI SUZANNE J. BAKER · 1985 to 2026
$166.9M
NCI NIH HHS P30 CA021765
6 · The paper itself

Abstract

purposeWhile FDG PET/CT for the evaluation of nasopharyngeal carcinoma (NPC) in adult patients has documented advantages and disadvantages compared with conventional imaging, to our knowledge, no studies of FDG PET/CT for the evaluation of NPC in pediatric patients have been performed. In this investigation, we studied the utility of FDG PET/CT in children with NPC.

methodsThe study group comprised 18 children with biopsy-proven NPC who underwent FDG PET/CT and MRI (total 38 pairs of images). All baseline and follow-up FDG PET/CT and MRI studies were independently reviewed for restaging of disease.

resultsThe concordance between FDG PET/CT and MRI in T, N, and overall staging was 29%, 64%, and 43%, respectively. Compared with MRI, FDG PET/CT yielded lower T and overall staging and showed less cervical and retropharyngeal lymphadenopathy. The concordance between follow-up FDG PET/CT and MRI was 79% overall and 100% 9 months after therapy. In patients who achieved complete remission, FDG PET/CT showed disease clearance 3-6 months earlier than MRI. There were no false-positive or false-negative FDG PET/CT scans during follow-up.

conclusionFDG PET/CT may underestimate tumor extent and regional lymphadenopathy compared with MRI at the time of diagnosis, but it helps to detect metastases and clarify ambiguous findings. FDG PET/CT is sensitive and specific for follow-up and enables earlier determination of disease remission. FDG PET/CT is a valuable imaging modality for the evaluation and monitoring of NPC in pediatric patients.

Indexed as

Fluorodeoxyglucose F18Positron-Emission TomographyRadiopharmaceuticalsTomography, X-Ray ComputedAdolescentAntineoplastic Combined Chemotherapy ProtocolsCarcinomaChemoradiotherapyCisplatinFemaleFluorouracilFollow-Up StudiesHumansMagnetic Resonance ImagingMaleMultimodal ImagingCisplatinFluorodeoxyglucose F18FluorouracilRadiopharmaceuticals

Identifiers

PMID22532252
PMCPMC3531235

What OpenQuestion holds

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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.