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1139 A Single Session of Intralesional Steroid Injection to Prevent Esophageal Stricture After Endoscopic Submucosal Dissection for Esophageal Squamous Cell Carcinoma
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570 Intralesional Steroid Injection to Prevent Esophageal Stricture After Endoscopic Submucosal Dissection of Lesion No Less Than a Half of Circumference
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888 SIMPLE ORAL STEROID ADMINISTRATION VERSUS COMBINED STRATEGY IN THE PREVENTION OF ESOPHAGEAL STRICTURE AFTER ENDOSCOPIC SUBMUCOSAL DISSECTION FOR EARLY ESOPHAGEAL NEOPLASIA: A RANDOMIZED CONTROLLED TRIAL
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