Evidence map›Paper›PMID 30032322›Full record

Trial reportEuropean journal of nuclear medicine and molecular imaging2018

Serial FLT PET imaging to discriminate between true progression and pseudoprogression in patients with newly diagnosed glioblastoma: a long-term follow-up study.

Cyrillo G Brahm, Martha W den Hollander, Roelien H Enting, Jan Cees de Groot, A Millad Solouki, Wilfred F A den Dunnen, Mart A A M Heesters, Michiel Wagemakers, Henk M W Verheul, Elisabeth G E de Vries and 2 more

Open access · hybridAbstract readClinical Trial
In one paragraph

Trial report in European journal of nuclear medicine and molecular imaging, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. EJNMMI research · 2025
    Article
  4. The relationship between gadolinium enhancement and [18 F]fluorothymidine uptake in brain lesions with the use of hybrid PET/MRI.Cancer imaging : the official publication of the International Cancer Imaging Society · 2024
    Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Simultaneous Mapping of Vasculature, Hypoxia, and Proliferation Using Dynamic Susceptibility Contrast MRI,Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2021
    Article
  11. The British journal of radiology · 2021
    Article
  12. Review
  13. Article
  14. Recent advances of PET imaging in clinical radiation oncology.Radiation oncology (London, England) · 2020
    Review
  15. Frontiers in neuroscience · 2020
    Article
  16. Article
  17. Review
  18. 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

12 authors at 2 institutions in 1 country.

Cyrillo G BrahmDepartment of Medical Oncology, University of Groningen, University Medical Centre Groningen, P.O. Box 30.001, 9700 RB, Groningen, The Netherlands.
Martha W den HollanderDepartment of Medical Oncology, University of Groningen, University Medical Centre Groningen, P.O. Box 30.001, 9700 RB, Groningen, The Netherlands.
Roelien H EntingDepartment of Neurology, University of Groningen, University Medical Centre Groningen, Groningen, The Netherlands.
Jan Cees de GrootDepartment of Radiology, University of Groningen, University Medical Centre Groningen, Groningen, The Netherlands.
A Millad SoloukiDepartment of Radiology, University of Groningen, University Medical Centre Groningen, Groningen, The Netherlands.
Wilfred F A den DunnenDepartment of Pathology, University of Groningen, University Medical Centre Groningen, Groningen, The Netherlands.
Mart A A M HeestersDepartment of Radiotherapy, University of Groningen, University Medical Centre Groningen, Groningen, The Netherlands.
Michiel WagemakersDepartment of Neurosurgery, University of Groningen, University Medical Centre Groningen, Groningen, The Netherlands.
Henk M W VerheulDepartment of Medical Oncology, VU University Medical Centre, Cancer Centre Amsterdam, Amsterdam, The Netherlands.
Elisabeth G E de VriesDepartment of Medical Oncology, University of Groningen, University Medical Centre Groningen, P.O. Box 30.001, 9700 RB, Groningen, The Netherlands.
Jan PruimDepartment of Nuclear Medicine, University of Groningen, University Medical Centre Groningen, Groningen, The Netherlands.
Annemiek M E WalenkampDepartment of Medical Oncology, University of Groningen, University Medical Centre Groningen, P.O. Box 30.001, 9700 RB, Groningen, The Netherlands. a.walenkamp@umcg.nl.ORCID http://orcid.org/0000-0003-4958-8960
University Medical Center Groningen · NLAmsterdam UMC Location Vrije Universiteit Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeResponse evaluation in patients with glioblastoma after chemoradiotherapy is challenging due to progressive, contrast-enhancing lesions on MRI that do not reflect true tumour progression. In this study, we prospectively evaluated the ability of the PET tracer

methodsFLT PET and MRI scans were performed before and 4 weeks after chemoradiotherapy. MRI scans were also performed after three cycles of adjuvant temozolomide. Pseudoprogression was defined as progressive disease on MRI after chemoradiotherapy with stabilisation or reduction of contrast-enhanced lesions after three cycles of temozolomide, and was compared with the disease course during long-term follow-up. Changes in maximum standardized uptake value (SUV

resultsBetween 2009 and 2012, 30 patients were included. Of 24 evaluable patients, 7 showed pseudoprogression and 7 had true progression as defined by MRI response. FLT PET parameters did not significantly differ between patients with true progression and pseudoprogression defined by MRI. The correlation between change in SUV

conclusionBaseline FLT uptake appears to be predictive of overall survival. Furthermore, changes in SUV

Indexed as

DideoxynucleosidesDisease ProgressionPositron-Emission TomographyAdultAgedCell ProliferationChemoradiotherapyDiagnosis, DifferentialFemaleFollow-Up StudiesGlioblastomaHumansMagnetic Resonance ImagingMaleMiddle AgedMultimodal ImagingalovudineDideoxynucleosidesChemoradiotherapyFLT PETGlioblastoma multiformeKi67Pseudoprogression

Identifiers

PMID30032322
PMCPMC6208814
OpenAlexW2883998302

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.