Paul J. Limburg, MD, MPH

Nearly 150,000 people will be diagnosed with colorectal cancer in the United States in 2006. The impact of this diagnosis will be felt by countless family members, coworkers, and friends. Although screening tests for colorectal cancer have been available and encouraged by medical associations such as the American Cancer Society (ACS) and others, public awareness and compliance has been dismal.

Esophageal cancer, with an estimated number of 12,300 new cases in the year 2000, is relatively uncommon in the United States but produces a high number of annual deaths, estimated at 12,100. Moreover, the incidence of the