Multicenter retrospective study in endoscopic papillectomy for duodenal ampullary tumor
Not Applicable
- Conditions
- Ampullary tumor
- Registration Number
- JPRN-UMIN000040288
- Lead Sponsor
- Keio University School of Medicine
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up continuing
- Sex
- All
- Target Recruitment
- 1000
Inclusion Criteria
Not provided
Exclusion Criteria
None.
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Clinical success rate of EP
- Secondary Outcome Measures
Name Time Method 1. Comparison of preoperative biopsy (biopsy site and number of biopsies) and postoperative pathology. 2. Primary disease, length of stay and cost of hospitalization. 3. Long-term postoperative recurrence rate and recurrence pattern. 4. Relationship between procedures of EMR and procedure related complications. 5. Relationship between prophylactic method and procedure related complications.