American Society for Therapeutic Radiology and Oncology – specific information for patients regarding different modalities of radiation therapy and technology for every type of cancer
http://www.rtanswers.org/treatment/treatment_info.htm
American Society of Clinical Oncology – expert-approved information about cancer treatment
http://www.plwc.org/portal/site/PLWC
National Cancer Institute – for up-to-date information about different types of cancer, diagnosis, treatment options, and clinical trials
http://www.cancer.gov/
National Comprehensive Cancer Network – expert consensus guidelines on standards of care for every type of cancer regarding diagnosis and treatment
http://www.nccn.org/
American Cancer Society – information on local community support programs, services, and volunteering
http://www.cancer.org/
