Comparison of diagnostic accuracy with narrow band imaging colonoscopy and endoscopic ultrasound for differentiation of submucosal invasive colorectal cancer
Not Applicable
Recruiting
- Conditions
- Neoplasms
- Registration Number
- KCT0001970
- Lead Sponsor
- Kyungpook National University Medical Center
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 200
Inclusion Criteria
1. the subject who need to undergo colonoscopic examination for resection of colorectal cancer
2. the subject who signed on the informed consent of this study
3. the case that the lesion can be diagnosed by the endoscopic or surgical resection
Exclusion Criteria
1. the subject to refuse to be enrolled to this study
2. the subject not to be able to get consious sedation due to severe cardiopulmonary dysfunction
3. the subject to uncontrolled bleeding tendency
4. colorectal cancer with lymph node metastases
5. any cases with contraindication of endoscopic procedure
Study & Design
- Study Type
- Interventional Study
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method accuracy of assessment of NBI and EUS for depth of submucosal invasion
- Secondary Outcome Measures
Name Time Method assessment of agreement of intertester and intratester about the result of the test