Natural History of Growing Sporadic Vestibular Schwannomas During Observation: An International Multi-Institutional Study

Active treatment of small- or medium-sized vestibular schwannoma during wait-and-scan management is currently recommended at most centers globally once growth is detected. The primary aim of the current study was to characterize the natural history of growing sporadic vestibular schwannoma during observation.Cohort study.Four tertiary referral centers across the United States and Denmark.Patients with two prior MRI scans demonstrating ≥2 mm of...