Evidence map›Paper›PMID 37841698›Full record

ArticleNeuro-oncology advances

Withdrawal of bevacizumab is associated with rebound growth of vestibular schwannomas in neurofibromatosis type 2-related schwannomatosis patients.

M J Webb, Bryan J Neth, Lauren M Webb, Jamie J Van Gompel, Michael J Link, Brian A Neff, Matthew L Carlson, Colin L Driscoll, Jim Dornhoffer, Michael W Ruff and 10 more

Open access · goldAbstract read
In one paragraph

Article in Neuro-oncology advances. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 7% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Management strategies for vestibular schwannomas in patients with NF2-related schwannomatosis: a systematic review.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2026
    Review
  4. Efficacy and safety of bevacizumab for vestibular schwannomas in neurofibromatosis type-2: a systematic review and meta-analysis.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2026
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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

20 authors at 1 institution in 1 country.

M J WebbDepartment of Hematology/Oncology, Mayo Clinic, Rochester, Minnesota, USA.
Bryan J NethDepartment of Neurology, Mayo Clinic, Rochester, Minnesota, USA.
Lauren M WebbDepartment of Neurology, Mayo Clinic, Rochester, Minnesota, USA.
Jamie J Van GompelDepartment of Neurosurgery, Mayo Clinic, Rochester, Minnesota, USA.
Michael J LinkDepartment of Neurosurgery, Mayo Clinic, Rochester, Minnesota, USA.
Brian A NeffDepartment of Neurosurgery, Mayo Clinic, Rochester, Minnesota, USA.
Matthew L CarlsonDepartment of Neurosurgery, Mayo Clinic, Rochester, Minnesota, USA.
Colin L DriscollDepartment of Neurosurgery, Mayo Clinic, Rochester, Minnesota, USA.
Jim DornhofferDepartment of Neurosurgery, Mayo Clinic, Rochester, Minnesota, USA.
Michael W RuffDepartment of Neurology, Mayo Clinic, Rochester, Minnesota, USA.
Kelsey A AndersonDepartment of Otolaryngology, Mayo Clinic, Rochester, Minnesota, USA.
Sani H KizilbashDepartment of Oncology, Mayo Clinic, Rochester, Minnesota, USA.
Jian L CampianDepartment of Oncology, Mayo Clinic, Rochester, Minnesota, USA.
Joon H UhmDepartment of Neurology, Mayo Clinic, Rochester, Minnesota, USA.
Jack I LaneDepartment of Radiology, Mayo Clinic, Rochester, Minnesota, USA.
John C BensonDepartment of Radiology, Mayo Clinic, Rochester, Minnesota, USA.
Daniel J BlezekDepartment of Radiology, Mayo Clinic, Rochester, Minnesota, USA.
Parv M MehtaDepartment of Radiology, Mayo Clinic, Rochester, Minnesota, USA.
Girish BathlaDepartment of Radiology, Mayo Clinic, Rochester, Minnesota, USA.
Ugur T SenerDepartment of Neurology, Mayo Clinic, Rochester, Minnesota, USA.
Mayo Clinic · US

Funding

Mayo Clinic Center for Clinical and Translational Science (CCaTS UL1 Supplement - Dr. Timothy Curry)UL1TR002377 · NCATS · MAYO CLINIC ROCHESTER · PI VESNA D GAROVIC · 2017 to 2026
$78.4M
NCATS NIH HHS UL1 TR002377
6 · The paper itself

Abstract

Background: Neurofibromatosis type 2 (NF2)-related schwannomatosis is an autosomal dominant tumor-predisposition syndrome characterized by bilateral vestibular schwannomas (VS). In patients with VS associated with NF2, vascular endothelial growth factor A inhibitor, bevacizumab, is a systemic treatment option. The aim of this study is to retrospectively evaluate NF2 patient responses to bevacizumab on VS growth and symptom progression. Methods: This is a retrospective analysis of patients seen at the Mayo Clinic Rochester Multidisciplinary NF2 Clinic. Results: Out of 76 patients with NF2 evaluated between 2020 and 2022, we identified 19 that received treatment with bevacizumab. Thirteen of these patients discontinued bevacizumab after median treatment duration of 12.2 months. The remaining 6 patients are currently receiving bevacizumab treatment for a median duration of 9.4 months as of March, 2023. Fifteen patients had evaluable brain MRI data, which demonstrated partial responses in 5 patients, stable disease in 8, and progression in 2. Within 6 months of bevacizumab discontinuation, 5 patients had rebound growth of their VS greater than 20% from their previous tumor volume, while 3 did not. Three patients with rebound growth went on to have surgery or irradiation for VS management. Conclusions: Our single-institution experience confirms prior studies that bevacizumab can control progression of VS and symptoms associated with VS growth. However, we note that there is the potential for rapid VS growth following bevacizumab discontinuation, for which we propose heightened surveillance imaging and symptom monitoring for at least 6 months upon stopping anti-VEGF therapy.

Indexed as

bevacizumabMRIneurofibromatosis 2vestibular schwannoma

Identifiers

PMID37841698
PMCPMC10576512
OpenAlexW4386947380

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.