Sorafenib Tosylate With or Without Stereotactic Body Radiation Therapy in Treating Patients With Liver Cancer

Sulfur Colloid SPECT/CT in Measuring Liver Function in Patients With Primary or Metastatic Liver Cancer Undergoing Radiation Therapy or Surgery

Comparing Photon Therapy To Proton Therapy To Treat Patients With Lung Cancer

Dose-Escalated Photon IMRT or Proton Beam Radiation Therapy Versus Standard-Dose Radiation Therapy and Temozolomide in Treating Patients With Newly Diagnosed Glioblastoma

FLARE RT for Patients With Stage IIB-IIIB Non-small Cell Lung Cancer: Personalizing Radiation Therapy Using PET/CT and SPECT/CT Imaging