Prospective multicenter study 2 of the effectiveness of NBI magnified endoscopy with acetic acid for the diagnosis of histological type of early gastric cancer.
Not Applicable
- Conditions
- early gastric cancer, depressed type
- Registration Number
- JPRN-UMIN000007412
- Lead Sponsor
- Saku Central Hospital
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up complete
- Sex
- All
- Target Recruitment
- 70
Inclusion Criteria
Not provided
Exclusion Criteria
1. The patients who rejected informed consent. 2. The patients who were treated by chemotherapy or radiation therapy. 3. The patients without tolerability for prolonged sedation. 4. The diameter of lesion is more over 4cm in size.
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Accuracy rate of the diagnosis of histological type (White light endoscopy, NBI magnified endoscopy vs. acetic acid NBI magnified endoscopy)
- Secondary Outcome Measures
Name Time Method