Evidence map›Paper›PMID 26253788›Full record

ArticleStrahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al]2015

Stereotactic LINAC radiosurgery for the treatment of typical intracranial meningiomas. Efficacy and safety after a follow-up of over 12 years.

Mustafa El-Khatib, Faycal El Majdoub, Stefan Hunsche, Mauritius Hoevels, Martin Kocher, Volker Sturm, Mohammad Maarouf

Abstract read
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In one paragraph

Article in Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al], 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 19% 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

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

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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 at 2 institutions in 1 country.

Mustafa El-KhatibDepartment of Stereotaxy and Functional Neurosurgery, University Hospital of Cologne, Kerpener Strasse 62, 50938, Cologne, Germany. mustafa.el-khatib@ukb.uni-bonn.de.
Faycal El MajdoubDepartment of Stereotaxy and Functional Neurosurgery, University Hospital of Cologne, Kerpener Strasse 62, 50938, Cologne, Germany. elmajdoubf@kliniken-koeln.de.
Stefan HunscheDepartment of Stereotaxy and Functional Neurosurgery, University Hospital of Cologne, Kerpener Strasse 62, 50938, Cologne, Germany. hunsches@kliniken-koeln.de.
Mauritius HoevelsDepartment of Stereotaxy and Functional Neurosurgery, University Hospital of Cologne, Kerpener Strasse 62, 50938, Cologne, Germany. mauritius.hoevels@uk-koeln.de.
Martin KocherDepartment of Radiation Oncology, University Hospital of Cologne, Kerpener Strasse 62, 50938, Cologne, Germany. martin.kocher@uk-koeln.de.
Volker SturmDepartment of Stereotaxy and Functional Neurosurgery, University Hospital of Cologne, Kerpener Strasse 62, 50938, Cologne, Germany. volkersturm@online.de.
Mohammad MaaroufDepartment of Stereotaxy and Functional Neurosurgery, University Hospital of Cologne, Kerpener Strasse 62, 50938, Cologne, Germany. maaroufm@kliniken-koeln.de.
University Hospital Cologne · DEWitten/Herdecke University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe efficacy and safety of stereotactic radiosurgery (SRS) for treatment of intracranial meningiomas has been demonstrated in numerous studies with short- and intermediate-term follow-up. In this retrospective single-center study, we present long-term outcomes of SRS performed with a linear accelerator (LINAC) for typical intracranial meningiomas. PATIENTS AND

methodsBetween August 1990 and December 2007, 148 patients with 168 typical intracranial meningiomas were treated with stereotactic LINAC-SRS, either as primary treatment or after microsurgical resection. A median tumor surface dose of 12 Gy (range 7-20 Gy) and a median maximum dose of 24.1 Gy (range 11.3-58.6 Gy) was applied. The median target volume was 4.7 ml (range 0.2-32.8 ml, SD ± 4.8 ml).

resultsOverall mean radiological follow-up was 12.6 years. Tumor shrinkage was seen in 75 (44.6 %) and stable disease in 85 (50.6 %) cases. Eight of 168 meningiomas (4.8 %) showed local tumor progression. The tumor control rate (TCR) after 5, 10, and 15 years was 93.6 % at each time point, and the progression-free survival (PSF) rates were 92, 89, and 89 %, respectively. The neurological symptoms existing prior to LINAC-SRS improved in 77 patients (59.7 %), remained unchanged in 42 (32.6 %), and deteriorated in 10 (7.8 %) patients.

conclusionOur study emphasizes the efficacy of LINAC-SRS for de novo, residual and recurrent typical intracranial meningiomas. A high long-term local TCR with a low morbidity rate could be achieved. LINAC-SRS should thus be considered as a primary treatment option, as one arm of a combined treatment approach for incompletely resected meningiomas, or as a salvage therapy for recurrences.

Indexed as

RadiosurgeryAdolescentAdultAgedAged, 80 and overChildCombined Modality TherapyDisease-Free SurvivalFemaleFollow-Up StudiesGermanyHumansMaleMeningeal NeoplasmsMeningiomaMicrosurgeryMicrosurgeryMorbidityNeurosurgerySeizuresSurvival

Identifiers

PMID26253788
OpenAlexW2185101989

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.