Hypofractionated Pencil-Beam Scanning Intensity-modulated Proton Therapy (IMPT) in Recurrent Rectal Cancer
Stopped Slow enrollment
Conditions
Interventions
- RADIATION: Hypofractionated Pencil-Beam Scanning Intensity-modulated Proton Therapy
- DEVICE: MEVION S250i Hyperscan and Adaptive Aperture Proton Therapy Machine
Sponsor
Washington University School of Medicine