History of ESD -- Indications of ESD in the Upper Gastrointestinal Tract -- Indication for Colorectal ESD -- Role of EUS on Preoperative Staging of Gastric Cancer for ESD -- Advanced Endoscopic Imaging in the Upper Gastrointestinal Tract -- Advanced Endoscopic Imaging in the Lower Gastrointestinal Tract -- Injection Material for ESD - Eastern Perspective -- Submucosal Fluid Cushion Injection Fluid - Western Perspective -- Electrocautery -- Endoscopic Submucosal Dissection for Superficial Esophageal Cancer -- ESD Technique: Stomach -- Endoscopic Submucosal Dissection Technique: Colorectum -- How to Conquer Difficult ESD: Duodenum, Fibrosis, and More -- Prevention of Stricture Formation after Esophageal Endoscopic Submucosal Dissection -- Regenerative Medicine for Stricture Management: What does the Future Hold? -- Prevention, Identification, and Treatment of Hemorrhage -- Management of Gastrointestinal EMR & ESD perforation: From Lab to Practice -- Identification, Treatment, and Prevention of Complications: Perforation in the Upper Gastrointestinal Tract -- Prevention, Identification, and Treatment of Perforation in the Lower Gastrointestinal Tract -- Post-resection surveillance -- POEM -- ESD Expansion: NOTES - Eastern perspective -- ESD Expansion: NOTES - The Western Perspective -- ESD Training in the East -- ESD training in Western Countries.