Related Experiment Video
Updated: Jun 28, 2026
10:12
Three Dimensional Vestibular Ocular Reflex Testing Using a Six Degrees of Freedom Motion Platform
Published on: May 23, 2013
15.9K
Scoring System Assessing Risks of Growth in Sporadic Vestibular Schwannoma
Daniela Stastna1, Robert Macfarlane1, Patrick Axon2
1Department of Neurosurgery, Addenbrooke's Hospital, Cambridge University Hospitals, Cambridge , UK.
Neurosurgery
|October 29, 2024
Summary
Predictors of vestibular schwannoma (VS) growth were identified, including younger age, cystic morphology, larger volume, and cisternal location. A novel "VS score" was developed to accurately estimate the risk of future tumor growth.
Area of Science:
- Neuro-oncology
- Neurosurgery
- Radiology
Background:
- Limited understanding of predictors for sporadic vestibular schwannoma (VS) growth.
- Need for a reliable method to assess VS growth risk.
Purpose of the Study:
- Identify risk factors for future growth in sporadic VS.
- Develop and validate a scoring system to estimate VS growth risk.
Main Methods:
- Retrospective analysis of demographic and radiological data from 615 adult patients with single VS.
- Utilized univariate analysis, multivariate regression, and Kaplan-Meier analysis.
- Developed a regression coefficient-based "VS score" using Cox proportional-hazards regression.
Main Results:
- Over half of VS tumors (51%) demonstrated growth during surveillance.
- Key growth predictors identified: younger age, cystic morphology, larger tumor volume, and cisternal location (Hannover grade).
- Tumor growth within the first year was a significant predictor of continuous growth; the developed "VS score" showed high accuracy in predicting growth.
Conclusions:
- Younger age, cystic morphology, cisternal extent, larger volume, and early growth are significant predictors of future VS growth.
- The proposed "VS score" accurately estimates the risk of future tumor growth in sporadic VS.
- This scoring system can aid in personalized surveillance strategies for VS patients.
Related Concept Videos
01:29The Vestibular System
The vestibular system is a set of inner ear structures that provide a sense of balance and spatial orientation. This system is comprised of structures within the labyrinth of the inner ear, including the cochlea and two otolith organs—the utricle and saccule. The labyrinth also contains three semicircular canals—superior, posterior, and horizontal—that are oriented on different planes.
01:21Aneurysm II: Clinical Manifestations and Diagnostic Studies
Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...