Endobronchial Ultrasound Guided Transbronchial Lung Biopsy With or Without Guide Sheath in Lung Tumors and the Analysis of Echoic Patterns of Lung Tumors and Mediastinal Lymph Nodes, and the Association Between Diagnostic Yield of Transbronchial Lung Biopsy and EBUS Echoic Features.
Clinical trial NCT00415337 · UNKNOWN
Trial details
- NCT number
- NCT00415337
- Sponsor
- Chang Gung Memorial Hospital
- Status
- UNKNOWN
- Study type
- OBSERVATIONAL
- Start date
- 2007-04-01
- Enrollment
- 200
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