Evidence map›Paper›PMID 19381441›Full record

ReviewJournal of neuro-oncology2009

Glioma recurrence versus radiation necrosis: accuracy of current imaging modalities.

George A Alexiou, Spyridon Tsiouris, Athanasios P Kyritsis, Spyridon Voulgaris, Maria I Argyropoulou, Andreas D Fotopoulos

Abstract readReview
PubMed Publisher
In one paragraph

Review in Journal of neuro-oncology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 5 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

50 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Guideline
  4. Pooled it
  5. Pooled it
  6. Trial
  7. Journal of neuro-oncology · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Artificial Intelligence in Brain Tumors.Advances in experimental medicine and biology · 2024
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Brachytherapy for central nervous system tumors.Journal of neuro-oncology · 2022
    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

6 authors.

George A AlexiouDepartment of Neurosurgery, University Hospital of Ioannina, P.O. BOX 103, Neohoropoulo, Ioannina, 455 00, Greece. alexiougrg@yahoo.gr.
Spyridon TsiourisDepartment of Nuclear Medicine, University Hospital of Ioannina, Ioannina, Greece.
Athanasios P KyritsisDepartment of Neurology, University Hospital of Ioannina, Ioannina, Greece.
Spyridon VoulgarisDepartment of Neurosurgery, University Hospital of Ioannina, P.O. BOX 103, Neohoropoulo, Ioannina, 455 00, Greece.
Maria I ArgyropoulouDepartment of Radiology, University Hospital of Ioannina, Ioannina, Greece.
Andreas D FotopoulosDepartment of Nuclear Medicine, University Hospital of Ioannina, Ioannina, Greece.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Treatment for brain gliomas is a combined approach of surgery, radiation therapy and chemotherapy. Nevertheless, high-grade gliomas usually recur despite treatment. Ionizing radiation therapy to the central nervous system may cause post-radiation damage. Differentiation between post-irradiation necrosis and recurrent glioma on the basis of clinical signs and symptomatology has not been possible. Computed tomography (CT) and magnetic resonance imaging (MRI) suffer from significant limitations when applied to differentiate recurrent brain tumor from radiation necrosis. We reviewed the contribution of recent MRI techniques, single-photon emission CT and positron emission tomography to discriminate necrosis for glioma recurrence. We concluded that despite the progress being made, further research is needed to establish reliable imaging modalities that distinguish between true tumour progression and treatment-related necrosis.

Indexed as

Brain NeoplasmsDiagnostic ImagingGliomaHumansNecrosisRadiation InjuriesRadionuclide ImagingRadiopharmaceuticalsRadiosurgeryRadiopharmaceuticals

Identifiers

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.