A prospective study on the resection depth of underwater cold snare polypectomy (U-CSP) for superficial nonampullary duodenal epithelial tumors
Not Applicable
- Conditions
- Superficial nonampullary duodenal epithelial tumor
- Registration Number
- JPRN-UMIN000051373
- Lead Sponsor
- agasaki University
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Pending
- Sex
- All
- Target Recruitment
- 30
Inclusion Criteria
Not provided
Exclusion Criteria
1) Lesions near the papillae 2) Lesions suspected carcinoma by endoscopic findings (not excluding those diagnosed as intramucosal carcinoma by excisional pathological diagnosis) 3) Residual lesions after endoscopic resection 4) Patients with FAP or Lynch syndrome 5) Patients with hematological abnormality 6) Patients with severe organ failure 7) Patients who have been judged as inappropriate for this study
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Resection depth
- Secondary Outcome Measures
Name Time Method Submucosal area in the resected specimen The proportion of the presence of the muscularis mucosa in the resected specimen En bloc resection rate R0 resection rate Remnant/recurrence rate at 3 months later after procedure Procedure time Adverse events rate Association of the resection depth with disease or treatment factors