Statement: All patients in the primary trial had to drink 4 cups of water, either Alkaline Water or Distilled, depending on which cohort they are in.
Primary_evidence: INTERVENTION 1:    Arm I: Alkaline Water   Patients undergo external beam radiation therapy QD, 5 days a week for 6 weeks. Patients drink 8 ounces of alkaline water within 30 minutes immediately prior to and after undergoing radiation therapy.   alkaline water: Patients drink 8 ounces of alkaline water within 30 minutes immediately prior to and after undergoing radiation therapy.   external beam radiation therapy (EBRT): Patients undergo external beam radiation therapy QD, 5 days a week for 6 weeks. INTERVENTION 2:    Arm II: Distilled Water   Patients undergo external beam radiation therapy as in arm I. Patients also drink 8 ounces of distilled water within 30 minutes immediately prior to and after undergoing radiation therapy   distilled water: Patients also drink 8 ounces of distilled water within 30 minutes immediately prior to and after undergoing radiation therapy.   external beam radiation therapy (EBRT): Patients undergo external beam radiation therapy QD, 5 days a week for 6 weeks.