Pech, O Curative endoscopic therapy in patients with early esophageal squamous-cell carcinoma or high-grade intraepithelial neoplasia. [electronic resource] - Endoscopy Jan 2007 - 30-5 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0013-726X Standard No.: 10.1055/s-2006-945040 doi Subjects--Topical Terms: AgedCarcinoma in Situ--pathologyEsophageal Neoplasms--pathologyEsophagoscopyFemaleHumansMaleMiddle AgedNeoplasm StagingProspective Studies