Rubin, David T Are dysplasia and colorectal cancer endoscopically visible in patients with ulcerative colitis? [electronic resource] - Gastrointestinal endoscopy Jun 2007 - 998-1004 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0016-5107 Standard No.: 10.1016/j.gie.2006.09.025 doi Subjects--Topical Terms: AdultAgedBiopsyCell Transformation, Neoplastic--pathologyColitis, Ulcerative--pathologyColonic Polyps--epidemiologyColonoscopyColorectal Neoplasms--pathologyDiagnosis, DifferentialFollow-Up StudiesHumansIllinois--epidemiologyIncidenceIntestinal Mucosa--pathologyMiddle AgedPopulation SurveillancePrecancerous Conditions--epidemiologyPrevalenceRetrospective StudiesSensitivity and SpecificityTime Factors