This episode delves into the long-term efficacy and safety of single-fraction stereotactic radiosurgery for benign perioptic meningiomas. Based on a full-text study published in the Journal of Korean Medical Science in 2026, this research offers a decade of follow-up data on tumor control and the avoidance of radiation-induced optic neuropathy. We will explore the study's design, patient cohort, key findings regarding treatment outcomes, and the significant clinical implications for managing these complex skull base tumors. This discussion is for informational purposes and does not constitute medical advice.