Polyp miss rate in patients with high risk of colon neoplasia based on tandem colonoscopy
Not Applicable
Recruiting
- Conditions
- Diseases of the digestive system
- Registration Number
- KCT0000548
- Lead Sponsor
- Yonsei University, Wonju Severance Christian Hospital
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 198
Inclusion Criteria
? 19~75 year of age
? 1cm or larger polyp in size; more than 3 polyps; invasive colorectal cancer
? Patients agreed to participate in this study
Exclusion Criteria
? Patients taking aspiin, anticoagulants, or antiplatelet agents
? Patients with blood clotting disorder
? Patients with thrombocytopenia
? The number of polyp is less than 2 and the size of polyp is smaller than 1cm (except small multiple hyperplastic polyps in recum and sigmoid colon)
? Patients with a history of total or partial colectomy
? Patients already participated in another clinical trial
? Inappropriate case, according to the judgment of the practitioner
Study & Design
- Study Type
- Observational Study
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Polyp miss rate
- Secondary Outcome Measures
Name Time Method Associated factors for missed polyp