Frameless Fractionated Stereotactic Radiation in Treating Patients With Brain Metastases

Inclusion Criteria

• •All patients with 1-4 metastatic brain lesions who are considered eligible for single-fraction, frame-based SRS, who are unable or unwilling to undergo frame-based SRS
• •One to 4 untreated metastatic brain lesions
• •Each brain lesion must be less than or equal to 5 cm in diameter and not an optimal surgical candidate
• •Patient must be able have a magnetic resonance imaging (MRI) of the brain for treatment planning
• •Histologic confirmation of malignancy
• •For patients of childbearing potential, non-pregnant state, confirmed by negative serum or urine beta-human chorionic gonadotropin (HCG) within (7) days of planned radiation treatment
• •Glomerular filtration rate (GFR) adequate for intravenous (IV) contrast delivery for imaging
• •No concurrent chemotherapy
• •Patient may have had prior therapy for brain metastasis, including radiosurgery and surgical resection at the discretion of the treating physician however only new untreated lesions will be followed on protocol.