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The Pocket-Creation Procedure of Endoscopic Submucosal Dissection for Large Rectal Laterally Spreading Tumors
Published on: February 13, 2026
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Endoscopic resection of submucosal tumors
Gaius Longcroft-Wheaton1, Pradeep Bhandari
1Portsmouth Hospitals NHS Trust, Queen Alexandra Hospital, Portsmouth, Hampshire, PO63LY, UK.
Expert Review of Gastroenterology & Hepatology
|January 31, 2015
Summary
Endoscopic therapy offers a minimally invasive alternative for managing certain submucosal gastrointestinal tumors, including carcinoid and gastrointestinal stromal tumors. This review explores the safety, efficacy, and future potential of endoscopic submucosal dissection for these challenging lesions.
Area of Science:
- Gastroenterology
- Surgical Oncology
- Endoscopic Medicine
Background:
- Submucosal gastrointestinal tumors are diverse and challenging lesions.
- Traditional management relies on surgery, but advanced endoscopic techniques are emerging.
- Endoscopic approaches offer a less invasive alternative.
Purpose of the Study:
- To investigate the role of endotherapy in treating submucosal gastrointestinal tumors.
- To focus on carcinoid tumors and gastrointestinal stromal tumors.
- To evaluate the safety, evidence base, and limitations of endoscopic treatment.
Main Methods:
- Literature review of current endoscopic techniques for submucosal tumors.
- Analysis of evidence supporting endoscopic management of carcinoid and GISTs.
- Discussion of criteria for safe endoscopic treatment.
Main Results:
- Endoscopic therapy is increasingly viable for select submucosal lesions.
- Specific criteria exist for determining suitability for endoscopic resection.
- Current evidence has limitations but supports a growing role for endotherapy.
Conclusions:
- Endoscopic techniques are transforming the management of submucosal gastrointestinal tumors.
- Careful patient and lesion selection are crucial for successful endotherapy.
- Further research is needed to expand the evidence base and refine techniques.
