There is a promenent pull-out section in the Washington Post today called "Prostate Cancer - Your Guide to a Better Life Through Diagnosis & Treatment." The Post is posted online so you might be able to get to it and see what it is all about
It is mostly advertising, but one article talks about Robotic Radiosurgery. This is done by Accuray's CyberKnife Robotic Radiosurgery System. It says it provides more accurate does of radiation and reduces treatments up to 89%.
There is also an article on cryotherapy; PSA - To Test or Not to Test?; a blurb on HIFU (high-intensity focused ultrasound); dietary discussions, and other stuff.