TY - JOUR T1 - Understanding current guidelines for colorectal cancer screening: A case-based approach JF - Cleveland Clinic Journal of Medicine JO - Cleve Clin J Med SP - 441 LP - 448 VL - 75 IS - 6 AU - Laura K. Bianchi AU - Carol A. Burke Y1 - 2008/06/01 UR - http://www.ccjm.org/content/75/6/441.abstract N2 - After a polyp or polyps are discovered on colonoscopy, many patients are being told to come back for repeat colonoscopy unnecessarily soon, thus diverting a scarce resource away from patients who may derive the most benefit—those with high-risk polyps and those who have never been screened. ER -