Gamma-knife radiosurgery for jugular foramen schwannomas. A systematic review and meta-analysis

Introduction: Jugular Foramen Schwannomas (JFS) have been traditionally treated with surgical resection with an associated significant post-operative morbidity. Stereotactic radiosurgery has been investigated as potentially minimally invasive alternative to microsurgery. The aim of this study was to...

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Main Authors: Timoleon Siempis, Spyridon Voulgaris, George A. Alexiou
Format: Article
Language:English
Published: Elsevier 2025-01-01
Series:World Neurosurgery: X
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Online Access:http://www.sciencedirect.com/science/article/pii/S259013972400142X
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author Timoleon Siempis
Spyridon Voulgaris
George A. Alexiou
author_facet Timoleon Siempis
Spyridon Voulgaris
George A. Alexiou
author_sort Timoleon Siempis
collection DOAJ
description Introduction: Jugular Foramen Schwannomas (JFS) have been traditionally treated with surgical resection with an associated significant post-operative morbidity. Stereotactic radiosurgery has been investigated as potentially minimally invasive alternative to microsurgery. The aim of this study was to provide a systematic review and meta-analysis of the available literature regarding the outcomes of cases of JFS treated with radiosurgery. Methods: A literature review until 28th of March 2023 was performed. All studies looking at the outcomes of radiosurgery for the treatment of JFS were included. Studies including non-vestibular schwannomas without clear distinction of the tumour type were excluded. Risk of bias was assessed using the Grading of Recommendations, Assessment, Development, and Evaluations (GRADE) scale. Results: Eight (8) studies with a total of 375 patients met the inclusion and exclusion criteria and were included in the analysis. Pooled overall tumour control rate was 93.2 % (95 % CI 89.8–96.6) after a weighted mean follow-up of 54.07 months (95 % CI 46.8–61.3). Patient free survival was reported only in 4 studies and ranged from 87 % to 97 % and 76.9–93.8 % in 5 and 10 years respectively. The radiation induced cranial nerve deficits rates after GKRS were 3.6 % (95%CI 1.7, 5.5 %). Conclusion: According to our findings, radiosurgery for JFS has favourable clinical outcomes with a high rate of long-term tumour control and low complication rates.
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spelling doaj-art-24e5e86f0204437d9a570f390fb1cee82025-02-10T04:34:49ZengElsevierWorld Neurosurgery: X2590-13972025-01-0125100411Gamma-knife radiosurgery for jugular foramen schwannomas. A systematic review and meta-analysisTimoleon Siempis0Spyridon Voulgaris1George A. Alexiou2Department of Neurosurgery, University of Ioannina, Ioannina, GreeceDepartment of Neurosurgery, University of Ioannina, Ioannina, GreeceCorresponding author.; Department of Neurosurgery, University of Ioannina, Ioannina, GreeceIntroduction: Jugular Foramen Schwannomas (JFS) have been traditionally treated with surgical resection with an associated significant post-operative morbidity. Stereotactic radiosurgery has been investigated as potentially minimally invasive alternative to microsurgery. The aim of this study was to provide a systematic review and meta-analysis of the available literature regarding the outcomes of cases of JFS treated with radiosurgery. Methods: A literature review until 28th of March 2023 was performed. All studies looking at the outcomes of radiosurgery for the treatment of JFS were included. Studies including non-vestibular schwannomas without clear distinction of the tumour type were excluded. Risk of bias was assessed using the Grading of Recommendations, Assessment, Development, and Evaluations (GRADE) scale. Results: Eight (8) studies with a total of 375 patients met the inclusion and exclusion criteria and were included in the analysis. Pooled overall tumour control rate was 93.2 % (95 % CI 89.8–96.6) after a weighted mean follow-up of 54.07 months (95 % CI 46.8–61.3). Patient free survival was reported only in 4 studies and ranged from 87 % to 97 % and 76.9–93.8 % in 5 and 10 years respectively. The radiation induced cranial nerve deficits rates after GKRS were 3.6 % (95%CI 1.7, 5.5 %). Conclusion: According to our findings, radiosurgery for JFS has favourable clinical outcomes with a high rate of long-term tumour control and low complication rates.http://www.sciencedirect.com/science/article/pii/S259013972400142XJugular foramen schwannomasGamma knifeStereotactic radiosurgeryTumour controlFunctional outcome
spellingShingle Timoleon Siempis
Spyridon Voulgaris
George A. Alexiou
Gamma-knife radiosurgery for jugular foramen schwannomas. A systematic review and meta-analysis
World Neurosurgery: X
Jugular foramen schwannomas
Gamma knife
Stereotactic radiosurgery
Tumour control
Functional outcome
title Gamma-knife radiosurgery for jugular foramen schwannomas. A systematic review and meta-analysis
title_full Gamma-knife radiosurgery for jugular foramen schwannomas. A systematic review and meta-analysis
title_fullStr Gamma-knife radiosurgery for jugular foramen schwannomas. A systematic review and meta-analysis
title_full_unstemmed Gamma-knife radiosurgery for jugular foramen schwannomas. A systematic review and meta-analysis
title_short Gamma-knife radiosurgery for jugular foramen schwannomas. A systematic review and meta-analysis
title_sort gamma knife radiosurgery for jugular foramen schwannomas a systematic review and meta analysis
topic Jugular foramen schwannomas
Gamma knife
Stereotactic radiosurgery
Tumour control
Functional outcome
url http://www.sciencedirect.com/science/article/pii/S259013972400142X
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AT spyridonvoulgaris gammakniferadiosurgeryforjugularforamenschwannomasasystematicreviewandmetaanalysis
AT georgeaalexiou gammakniferadiosurgeryforjugularforamenschwannomasasystematicreviewandmetaanalysis