Comparison of diagnostic sensitivity of peroral cholangioscopy-guided target biopsy with that of transpapillary forceps biopsy under fluoroscopic guidance in patients suspected with bile duct cancer: A multicenter retrospective cohort study
Not Applicable
- Conditions
- bile duct cancer
- Registration Number
- JPRN-UMIN000040844
- Lead Sponsor
- Third Department of Internal Medicine, University of Toyama
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up complete
- Sex
- All
- Target Recruitment
- 50
Inclusion Criteria
Not provided
Exclusion Criteria
1. Patients with pancreatic head mass and with dialation of upstream main pancreatic duct 2. Patients with exposure of tumor at duodenal papilla
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Diagnostic sensitivity
- Secondary Outcome Measures
Name Time Method accuracy, specificity, positive predictive value (PPV), negative predictive value (NPV), sample size, and sample quality