Togashi, Kazutomo A comparison of conventional endoscopy, chromoendoscopy, and the optimal-band imaging system for the differentiation of neoplastic and non-neoplastic colonic polyps. [electronic resource] - Gastrointestinal endoscopy Mar 2009 - 734-41 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1097-6779 Standard No.: 10.1016/j.gie.2008.10.063 doi Subjects--Topical Terms: Colonic Polyps--pathologyColonoscopy--methodsColoring AgentsDiagnosis, DifferentialFemaleHumansMaleMiddle AgedProspective Studies