Proton Beam Therapy (PBT) Versus Intensity-Modulated Radiation Therapy (IMRT) Trial

1.8 Gy (Relative Biologic Equivalence ((RBE)) to be delivered to the periphery of the planning target volume (PTV) 1 time each day, 5 days a week (Monday through Friday) for up to 28 treatments.

1.8 Gy to be delivered to the periphery of the planning target volume (PTV) 1 time each day, 5 days a week (Monday through Friday) for up to 28 treatments.

Symptom and Quality of Life questionnaires completed at baseline, every week during radiation therapy, during break after radiation therapy, and during follow up phase.