OP03 An Update on the Influence of the Pretreatment Growth Rate on the Efficacy of Gamma Knife Radiosurgery for Vestibular Schwannomas
OP01 Multisession Compared to Single-session Radiosurgery to Preserve the Hearing in Patients Affected by Sporadic Vestibular Schwannoma. The Results from a Prospective Randomized Clinical Trial