Pay attention to a "window-blind" appearance of the distal rectal muscle layer during endoscopic submucosal dissection

MeSH terms

• Endoscopic Mucosal Resection* / adverse effects
• Endoscopic Mucosal Resection* / methods
• Humans
• Injection Site Reaction* / diagnostic imaging
• Injection Site Reaction* / etiology
• Intestinal Mucosa / diagnostic imaging*
• Intestinal Perforation* / etiology
• Intestinal Perforation* / prevention & control
• Intraoperative Complications / prevention & control*
• Myotomy* / adverse effects
• Myotomy* / methods
• Rectal Neoplasms / pathology
• Rectal Neoplasms / surgery*
• Rectum / pathology
• Rectum / surgery