
SAN DIEGO-Effective screening for colorectal cancer requires ongoing testing and follow-up. Robert E. Schoen, MD, MPH, of the University of Pittsburgh, reported that adherence with sigmoidoscopy is outstanding-about 86% of eligible subjects returned for a follow-up exam at 3 years. However, a negative experience with screening flexible sigmoidoscopy can keep patients from repeating the procedure. He discussed the findings at an American Gastroenterological Association research forum held during Digestive Disease Week.
