Evaluation of Treatment Response Using Multiparametric MRI After Prostate Radiotherapy The purpose of this study is to better understand prostate cancer changes after radiation treatment, through magnetic resonance imaging (MRI). MRI is an imaging test that allows doctors to...

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Study Using High-Dose Single Fraction Image-Guided Radiotherapy for Metastatic Lesions to Soft Tissue Masses, Lymph Node, or Bone The purpose of this research study is to find out what IG-IMRT radiation dose works best for treatment of disease in bone or soft tissues. This protocol will study what dose level may work...

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Dose Escalation Study Using Ultra-Hypofractionated, Image-Guided, Intensity-Modulated Radiotherapy in Prostate Cancer The purpose of this study is to test the safety of a new type of IG-IMRT called "ultra-hypofractionated IG-IMRT" where a higher dose of radiation is given to the tumor during each treatmen...

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Randomized Study Comparing Two Dosing Schedules for Hypofractionated Image-Guided Radiation Therapy The purpose of this study is to find out which way of giving high-dose radiation works best for treatment of cancer that has spread to bone, the spine, soft tissue, or lymph nodes. This st...

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Feasibility Study of Cone Beam Imaging for Radiation Therapy Treatment Verification The purpose of this study is to test a new technology for obtaining x-ray images of your treatment fields when you are positioned on the treatment machine, to determine whether this new sy...

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Assessing the Potential for Reduced Toxicity Using Focal Brachytherapy in Early Stage, Low Volume Prostate Cancer The purpose of this study is to see what side effects a type of radiation treatment called focal brachytherapy has in treating early stage prostate cancer. The study is also looking at how...

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