California Kidney Cancer Foundation
Dedicated to new cancer-fighting therapies, the foundation has information about the various stages of kidney cancer and treatments.
http://www.ckcc.org/
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National Kidney Cancer Association
Organization dedicated to fighting kidney cancer provides information about the disease, its symptoms and various therapies.
http://www.nkca.org/
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Renalworld
Collection of sources related to the kidneys and kidney disease from around the globe. Find links, guides, discussions, journals and resources.