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.
The average salary for radiation therapy jobs was $39.30 per hour as of 2013, or $81,740 annually, according to the U.S. Bureau of Labor Statistics. The lowest-earning 10 percent of radiation therapists earned $53,010 per year or less, and the top 10 percent received $114,900 annually or more.