National Cancer Institute
This website offers free, credible, current, comprehensive information about cancer prevention and screening; diagnosis and treatment; research, clinical trials and news; and links to other NCI websites. The information on this site is science-based, authoritative and up-to-date. Also provides information in Spanish: http://www.cancer.gov/espanol
American Cancer Society
General information about cancer diagnosis and treatment; prevention/detection; clinical trials matching service; and local resources.
American Society of Clinical Oncology
Website provides timely, comprehensive, oncologist-approved information from the American Society of Clinical Oncology (ASCO). Includes a comprehensive guide to more than 120 types of cancer and cancer-related syndromes, including disease-specific treatment and side effects information, as well as patient and family resources, blog, research, advocacy and a survivorship section with links to ASCO cancer treatment and survivorship care plans.
Provides information on chemotherapy drugs, managing side effects, videos and self-help resources.