Mastering gastric endoscopic submucosal dissection: A learning curve analysis of over 100 consecutive cases performed by Western endoscopist

Key Points

• Proficiency in gastric endoscopic submucosal dissection requires over 100 procedures to be achieved safely and effectively.
• Rigorous and systematic training enhances the learning experience of endoscopists performing gastric esd.
• A planned progression of case complexity is essential for developing proficiency in this technique.
• Analyzing more than 100 consecutive cases reveals critical aspects of the learning curve for gastric esd.