Ohio State University: Cancer Chemoprevention  
   Explains the concept, lists agents and describes the benefits in regard to prevention and treatment.
   http://ohioline.osu.edu/hyg-fact/5000/5051.html

Cancer Prevention Studies Branch  
   A division of the U.S. National Cancer Institute. Provides access to articles and activities.
   http://www-dcs.nci.nih.gov/branches/cpsb/

Strang Cancer Prevention Clinic  
   Program in existence since 1937 as located in New York City.
   http://jcbottino.ascomd.org

Chicago Center for Cancer Detection and Prevention  
   Provides an online assessment questionnaire for immediate access to a risk profile. The service is located in Chicago, Illinois.
   http://www.chicagocancerprevent.com

NCI: Division of Cancer Prevention  
   U.S. government resource offers information on prevention, early detection, research and related clinical trials.
   http://www3.cancer.gov/prevention/

Cancer Symptoms  
   Symptoms, diagnosis, staging, treatment and prevention of many types of cancer.
   http://www.cancer-symptoms.org

M. D. Anderson Cancer Center: Prevention  
   Oriented to research, clinical service and educational programs. Located in Houston, Texas.
   http://www.mdanderson.org/patients_public/prevention/

Milano Graduate School  
   Community-based tobacco cessation research project in a Chinese American community in New York City.
   http://www.newschool.edu/milano/hprc/HPRC_anti_smoking/

CancerSafe  
   Commercial service offering a panel of serum markers with the aim of early detection.
   http://www.cancersafe.com/cancersafe/index.asp

American Institute for Cancer Research  
   Provides information on diet and prevention. Located in the District of Columbia.
   http://www.aicr.org/index.lasso

Your Disease Risk  
   Interactive site to estimate your risk of cancer. Offers personalized tips for better health.
   http://www.yourdiseaserisk.harvard.edu/hccpquiz.pl?func=show&page=cancer_index