When is stereotactic radiosurgery recommended for meningioma?

A meningioma forms from membranes around the brain and spinal cord. Many are slow growing, but symptoms and location still matter. Stereotactic radiosurgery uses focused radiation to control a defined target without removing it. The team reviews MRI scans, evidence of growth, tumour size, symptoms and proximity to the brainstem, optic nerves, major blood vessels and other sensitive structures.

It may be discussed for a small tumour that is growing, a tumour in a difficult-to-reach area, or a remaining or returning area after surgery. Observation or surgery may be preferable when the tumour is large, causing substantial pressure, or too close to a sensitive structure for safe focused treatment. Sometimes another radiation approach is considered.

Bring earlier MRI reports and note headaches, seizures, changes in vision, hearing, strength, sensation or balance. Ask whether the tumour has grown and which nearby structures influence the treatment plan. Compare observation, surgery and radiosurgery, including how each option affects symptom control, follow-up and the possibility of later treatment. Report all medicines, especially blood thinners, and follow instructions for planning scans and review appointments.

Seek emergency help for a seizure, sudden weakness or numbness, new speech or vision problems, collapse, severe confusion, repeated vomiting or a rapidly worsening headache. Contact the clinical team promptly for increasing balance problems, persistent headaches or new limb weakness. These symptoms can reflect swelling, pressure or another neurological issue requiring assessment.

Has my meningioma changed on imaging, and is its position suitable for focused radiation? Which nerves or vessels are close to it? What are the reasons to choose observation, surgery or radiosurgery now? How will symptoms and scan changes be followed, and what should I report urgently?