Dual-Energy CT on Plan Quality, Dose-delivery Accuracy, and Simulated Outcomes of Patients Treated With Proton or Photon Therapy

Inclusion Criteria

• •Eligibility Criteria:
• •Diagnosis of histologically proven primary or metastatic cancer requiring thoracic radiation therapy OR radiation therapy to the head and neck or brain
• •At least 18 years of age.
• •Planning to undergo proton or photon beam radiation therapy as part of the clinical management of the diagnosed cancer.
• •Able to understand and willing to sign an IRB-approved written informed consent document.