Kiyotoki, Shu Usefulness of magnifying endoscopy with narrow-band imaging for determining gastric tumor margin. [electronic resource] - Journal of gastroenterology and hepatology Oct 2010 - 1636-41 p. digital Publication Type: Comparative Study; Journal Article; Randomized Controlled Trial ISSN: 1440-1746 Standard No.: 10.1111/j.1440-1746.2010.06379.x doi Subjects--Topical Terms: AgedAged, 80 and overDiagnosis, DifferentialDissection--methodsEndoscopes, GastrointestinalEndoscopy, Gastrointestinal--methodsFemaleFollow-Up StudiesGastrectomy--methodsGastric Mucosa--pathologyHumansImage Enhancement--methodsMaleMiddle AgedPrognosisReproducibility of ResultsRetrospective StudiesSeverity of Illness IndexStomach Neoplasms--diagnosis