Intensity modulated radiation therapy (IMRT) is a specialized form of external beam radiotherapy. A device called a linear accelerator is used to administer high-energy photon beams to the prostate. IMRT is delivered in small, daily doses over...

Stereotactic Body Radiation Therapy (SBRT) delivers a much larger dose of radiation per patient visit than IMRT. SBRT technology is relatively new. Thus, there are fewer clinical trials comparing it with other therapies. Despite this, SBRT has...