Masonic Cancer Center: Cancer Information
Information about specific cancers and how they are treated at the University of Minnesota and general information about cancer and cancer prevention.

National Society of Genetic Counselors
National site regarding Genetic Counseling, professional support, and interest. 

American Society of Clinical Oncology
Interactive resource for cancer patients and oncology professionals.

Cancer Care
Excellent advice and tips with numerous useful articles. Both informative and comprehensive.

Cancer.gov
Comprehensive information about cancer from the National Cancer Institute.

Cancer.gov: Taking Time
Advice and support for people with cancer and the people who care about them from the National Cancer Institute.

American Cancer Society
Broad spectrum site covering research, patient services, prevention, advocacy, detection, and treatment.