Related Experiment Video
Updated: May 26, 2026

A Unified Methodological Framework for Vestibular Schwannoma Research
Published on: June 20, 2017
[I beg your pardon? I can be treated by another modality than surgery for my vestibular schwannoma]
Ph Coucke1, Z L Janvary, V Baart
1Service de Radiothérapie Universitaire, CHU de Liège, Belgique. pcoucke@chu.ulg.ac.be
Abstract:
The history of the treatment of vestibular schwannoma (VS) clearly shows a shift from microsurgery towards radiotherapy as "standard therapy". The microsurgical approach obviously yields excellent tumour control, but is hampered by a high morbidity rate, especially at the level of cranial nerves. The literature reports a normal facial nerve function in only 60% of patients surgically treated for VS with a maximum diameter of 25 mm. Hearing preservation is only around 15% for tumours > 15 mm and around 50% for tumours less than 15 mm. Progress in techniques and computer sciences in the field of radiotherapy provides the opportunity to reach high levels of tumour control (92 - 98%), keeping cranial nerve morbidity on a very low level (< 2%). Hearing capacity and serviceable hearing can be maintained in about 70% of cases. Based on these results, one can assume that radiation therapy should be used upfront for those benign tumours.
Related Concept Videos
Equilibrium and Balance
The Vestibular System
Psychosurgery
Historical Development of Psychosurgery
In the 1930s, Portuguese neurologist Antonio Egas Moniz introduced a surgical procedure designed...