Observation or Radiation Therapy in Treating Patients With Newly Diagnosed Grade II Meningioma That Has Been Completely Removed by Surgery
Conditions
- Grade 2 Meningioma
- Intracranial Meningioma
Interventions
- PROCEDURE: Biospecimen Collection
- OTHER: Clinical Observation
- RADIATION: Intensity-Modulated Radiation Therapy
- OTHER: Laboratory Biomarker Analysis
- PROCEDURE: Magnetic Resonance Imaging
- RADIATION: Proton Beam Radiation Therapy
- OTHER: Quality-of-Life Assessment
Sponsor
NRG Oncology
Collaborators