Cancer Research UK
http://www.cancerresearchuk.org/

Macmillan Cancer Support
http://www.macmillan.org.uk/

Marie Curie Cancer Care
http://www.mariecurie.org.uk/

Teenage Cancer Trust
http://www.teenagecancertrust.org/

CLIC Sargent
http://www.clicsargent.org.uk/

Cancer Advice
http://www.canceradvice.co.uk