Evidence map›Paper›PMID 23054563›Full record

ArticleJournal of neuro-oncology2013

Failure pattern following complete resection plus radiotherapy and temozolomide is at the resection margin in patients with glioblastoma.

Kevin Petrecca, Marie-Christine Guiot, Valerie Panet-Raymond, Luis Souhami

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of neuro-oncology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 181 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
181citing 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

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

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Trial
  7. Macrophage Exclusion after Radiation Therapy (MERT): A First in Human Phase I/II Trial using a CXCR4 Inhibitor in Glioblastoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2019
    Trial
  8. Trial
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  11. Inhibiting glioma cell invasion by sequential photo-sonodynamic therapy.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2026
    Article
  12. Review
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  20. FOLR1 Regulates the Malignant Progression of Glioblastoma through the SRC/ERK1/2 Axis.Combinatorial chemistry & high throughput screening · 2026
    Article

121 more citing papers are in PubMed but not listed here.

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

4 authors.

Kevin PetreccaDepartment of Neurology and Neurosurgery, Montreal Neurological Institute and Hospital, McGill University, 3801 University Ave, Suite 109, Montreal, QC, H3A 2B4, Canada. kevin.petrecca@mcgill.ca
Marie-Christine Guiot
Valerie Panet-Raymond
Luis Souhami

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastomas (GBM) are highly motile cancers that invade through normal brain. In the absence of curative chemotherapy this invasion, beyond surgical and radiotherapy margins, to distant brain sites is thought to be an important cause of treatment failure. Paradoxically, studies analyzing failure patterns have consistently shown that the large majority of failures occur at the original tumor site. This conflict may be explained by the fact these cancers are often only sub-totally resected and radiotherapy and chemotherapies fail to control this significant local cancer burden. We analyzed the failure pattern in 20 consecutive patients with complete resection of the gadolinium-enhancing portion of GBM demonstrated on the immediate post-operative magnetic resonance study, and who underwent a radical course of radiotherapy and chemotherapy. We found that recurrences occurred only at the resection margin in 17 of 20 patients. Recurrences were exclusively distant in 2 of 20 patients and occurred at both the resection margin and a distant site in 1 of 20 cases. We found that even in cases of complete resection of the gadolinium-enhancing portion of GBM 85 % of recurrences are localized to the resection margin.

Indexed as

AdultAgedAged, 80 and overAntineoplastic Agents, AlkylatingBrain NeoplasmsCombined Modality TherapyDacarbazineFemaleGlioblastomaHumansMaleMiddle AgedNeoplasm Recurrence, LocalRadiotherapy DosageTemozolomideTreatment FailureAntineoplastic Agents, AlkylatingDacarbazineTemozolomide

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.