An observational study for comparison of diagnostic yield, maneuverability and safety between 22-gauge and 25-gauge needles for endobronchial ultrasound-guided transbronchial needle aspiration.
Not Applicable
- Conditions
- malignant and benign mediastinal hilar lymphadenopathy.
- Registration Number
- JPRN-UMIN000034705
- Lead Sponsor
- Matsusaka Municipal Hospital
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up complete
- Sex
- All
- Target Recruitment
- 60
Inclusion Criteria
Not provided
Exclusion Criteria
Patients who are considered as inappropriate by physician. Rebiopsy to detect resistance mutation
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Comparison of the diagnostic yield between 22-gauge and 25-gauge needles for endobronchial ultrasound-guided transbronchial needle aspiration.
- Secondary Outcome Measures
Name Time Method Comparison of the diagnostic yield based on malignant and benign regions, histological diagnostic yield and cytological diagnostic yield, quantity of histological core tissue, maneuverability, safety