Evidence map›Paper›PMID 33129320›Full record

ArticleBMC veterinary research2020

Definitive-intent uniform megavoltage fractioned radiotherapy protocol for presumed canine intracranial gliomas: retrospective analysis of survival and prognostic factors in 38 cases (2013-2019).

M Debreuque, P De Fornel, I David, F Delisle, M N Ducerveau, P Devauchelle, J L Thibaud

Abstract read
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Article in BMC veterinary research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–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

21 citing papers in PubMed.

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  3. Adapting Laser Interstitial Thermal Therapy for the Treatment of Naturally Occurring Intracranial Tumors in Dogs.Clinical cancer research : an official journal of the American Association for Cancer Research · 2025
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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

7 authors.

M DebreuqueService de Neurologie, MICEN VET, Créteil, France. maud.debreuque@envt.fr.ORCID http://orcid.org/0000-0003-3708-6760
P De FornelService d'Oncologie et Radiothérapie, MICEN VET, Créteil, France.
I DavidGenPhySE, INRAE, Université de Toulouse, INPT, ENVT, Castanet Tolosan, France.
F DelisleService d'Oncologie et Radiothérapie, MICEN VET, Créteil, France.
M N DucerveauHôpital Européen de Paris La Roseraie, Aubervilliers, France.
P DevauchelleService d'Oncologie et Radiothérapie, MICEN VET, Créteil, France.
J L ThibaudService de Neurologie, MICEN VET, Créteil, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRadiotherapy (RT) is currently considered the treatment of choice for presumed canine intracranial gliomas. However, variable therapeutic responses are described, due to heterogeneous populations and different radiation methods or protocols. Only one study dedicated to intracranial suspected glioma highlighted prognostic criteria. Determination or confirmation of specific clinical and imaging prognostic factors may guide the therapeutic management of these tumours. The objectives were to provide data on long-term clinical outcome (including quality of life, QoL) and to determine specific prognostic factors associated with survival time. We report a single-institution retrospective study, including all dogs with suspected symptomatic primary solitary intracranial glioma, treated with a complete uniform fractionated megavoltage radiation protocol of 15x3Gy over 5 weeks, between January 2013 and February 2019. Thirty-eight client-owned dogs were included. Medical records were retrospectively evaluated for median overall survival time (MST), clinical and imaging responses. Prognostic factors on survival were researched in terms of signalment, clinical presentation, tumour imaging characteristics and response following RT. Finally, the RT's impact on the dogs' clinical signs and Qol were evaluated by the owners.

resultsThe disease-specific MST was 698 days (95% CI: 598-1135). Survival at 1 and 2 years were respectively 74.2 ± 7.4% and 49.0 ± 9.8%. Initial clinical signs were related to survival, as well as tumour characteristics such as cystic-pattern, mass effect and Tumour/Brain volume ratio. No significant adverse effect or radiotoxicity was observed.

conclusionsRT appears as a safe and effective treatment for canine intracranial gliomas, allowing long-term tumour control, improvement of life's quality and management of associated clinical signs. The initial clinical signs and MRI characteristics (Tumour/Brain volume ratio, cyst-like lesion and mass effect) may help predict the prognosis.

Indexed as

AnimalsBrain NeoplasmsDog DiseasesDogsDose Fractionation, RadiationFemaleGliomaMalePrognosisQuality of LifeRadiotherapy, High-EnergyRetrospective StudiesSurvival AnalysisTreatment Outcome3D-Conformal radiotherapyBrain tumourFractionated radiotherapyGliomaIMRTMegavoltageMRIOutcomePrognosisQuality of life

Identifiers

PMID33129320
PMCPMC7603708

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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.