The Kidney Cancer Association has a cornucopia of information in it.
The FDA's Office of Oncology Drug Products has some interesting information in it.
National Cancer Institute's home page on Kidney Cancer
Some information on pazopanib hydrochloride (Votrient), the drug Ken will be taking. Also from the NCI
Wiki article @ Cyberknife, which Ken will be having on a lesion in his head.
Center for Advanced Radiotherapy and CyberKnife Radiosurgery link. Where Ken had his treatments.
Wiki article on Temsirolimus, the chemotherapy drug Ken started taking on 6/2/2011