To refresh your PC. 1  Swipe in from the right edge of the screen, tap Settings, and then tap Change PC settings. 2  Tap or click Update and recovery, and then tap or click Recovery. 3  Under Refresh your PC without affecting your files, tap or click Get started.  Follow the instructions on the screen.
Costs can range from around $1,700 for a single treatment with conventional radiation techniques to more than $16,000 for four treatments using a system of radiation delivery called Cyberknife.
Proton-beam therapy is a controversial alternative to conventional radiotherapy for prostate cancer patients; opponents say that evidence supporting its use just isn't there. However, a new study shows extremely high efficacy in 5-year outcomes for patients in all risk categories treated with proton-beam therapy.n comparison, acquisition costs for IMRT systems range from $1.8 million to $5.4 million, according to a 2009 report by the Institute for Clinical and Economic Review (ICER) on management options for low-risk prostate cancer.