For those who have experienced, or are experiencing cancer care...
For a website, search: Interventional Fluoroscopy - National Cancer Institute.. .
I tripped on the lengthy site: and may fail my typing..
http://www.cancer.gov/cancertopics/causes/radiation/interventionalfluoroscopy/page/page6
Also: http://livehelp.cancer.gov and 1-800-4-cancer (800-422-6237)