Diagnostic performance and safety of Narrow Band Imaging magnification of colorectal tumors with acetic acid spraying
Not Applicable
- Conditions
- colorectal epithelial tumor
- Registration Number
- JPRN-UMIN000049272
- Lead Sponsor
- Sendai city medical center Sendai Open Hospital
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up complete
- Sex
- All
- Target Recruitment
- 330
Inclusion Criteria
Not provided
Exclusion Criteria
Persons with ulcerative colitis Familial colorectal adenomatosis Pregnant or possibly pregnant
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Concordance of pit pattern diagnosis between NBI magnification under acetic acid spraying at appropriate concentrations and crystal violet staining magnification.
- Secondary Outcome Measures
Name Time Method Differences in the degree of hyperperistalsis under various acetic acid concentrations Frequency of posterior hemorrhage in cases of endoscopic resection after ANBI-ME Accuracy of pit pattern in ANBI-ME and CV-ME