Evidence map›Paper›PMID 26676655›Full record

ReviewDer Nervenarzt2016

[Epilepsy-associated tumors of the central nervous system: Epilepsy surgery and oncological aspects].

M Hirsch, V A Coenen, D H Heiland, N Lützen, O Staszewski, A Schulze-Bonhage

Abstract readReview
PubMed Publisher
In one paragraph

Review in Der Nervenarzt, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 33% 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

1 citing paper in PubMed, 6 citations in OpenAlex.

  1. 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 at 1 institution in 1 country.

M HirschKlinik für Neurochirurgie, Abteilung Prächirurgische Epilepsiediagnostik - Epilepsiezentrum, Universitätsklinikum Freiburg, Breisacher Str. 64, 79106, Freiburg, Deutschland. martin.hirsch@uniklinik-freiburg.de.
V A CoenenKlinik für Neurochirurgie, Abteilung Stereotaktische und Funktionelle Neurochirurgie, Universitätsklinikum Freiburg, Breisacher Str. 64, 79106, Freiburg, Deutschland.
D H HeilandKlinik für Neurochirurgie, Abteilung Allg. Neurochirurgie, Universitätsklinikum Freiburg, Breisacher Str. 64, 79106, Freiburg, Deutschland.
N LützenKlinik für Neuroradiologie, Universitätsklinikum Freiburg, Breisacher Str. 64, 79106, Freiburg, Deutschland.
O StaszewskiInstitut für Neuropathologie, Universitätsklinikum Freiburg, Breisacher Str. 64, 79106, Freiburg, Deutschland.
A Schulze-BonhageKlinik für Neurochirurgie, Abteilung Prächirurgische Epilepsiediagnostik - Epilepsiezentrum, Universitätsklinikum Freiburg, Breisacher Str. 64, 79106, Freiburg, Deutschland.
University Medical Center Freiburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAmong the tumors associated with chronic epilepsy, dysembryoplastic neuroepithelial tumor and ganglioglioma are the most common besides angiocentric glioma, pleomorphic xanthoastrocytoma and pilocytic astrocytoma. These tumors are usually considered as being benign.

objectiveTo determine the best conservative and surgical treatment of tumors associated with epilepsy. MATERIAL AND

methodsThis article presents case reports of malignant transformation of a dysembryoplastic neuroepithelial tumor and of a tumor initially diagnosed as a ganglioglioma based on magnetic resonance imaging (MRI) criteria. Description of references in the literature on epilepsy surgery and the neuro-oncology of epilepsy-associated tumors.

resultsIn the case of the initially histopathologically diagnosed dysembryoplastic neuroepithelial tumor, a malignant transformation occurred 5 years after incomplete resection. The differentiation from a glioblastoma was possible through the analysis of the methylation profile. In another case a tumor assumed to be a ganglioglioma showed an increase in size after 6 years. Initial histopathological results revealed a glioblastoma. The analysis of the methylation profile suggested the diagnosis of an anaplastic pleomorphic xanthoastrocytoma and as a differential diagnosis an anaplastic ganglioglioma. Tumor progress correlated with the worsening of seizures.

conclusionRecent studies have shown that in the treatment of predominantly benign epilepsy-associated tumors neuro-oncological aspects should also be taken into account in addition to the epileptological considerations. In the case of malignant transformation epigenetic screening (methylation profiles) can help to classify the tumor entity more precisely.

Indexed as

Brain NeoplasmsCombined Modality TherapyConservative TreatmentEpilepsyEvidence-Based MedicineHumansNeurosurgical ProceduresTreatment OutcomeDysembryoplastic neuroepithelial tumorEpilepsyEpilepsy surgeryGangliogliomaPleomorphic xanthoastrocytoma

Identifiers

PMID26676655
OpenAlexW2213434926

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.