https://www.selleckchem.com/pr....oducts/filgotinib.ht
BACKGROUND An optimal sampling sequence in radial guide sheath endobronchial ultrasound lung biopsy (R-EBUS) is unclear. This prospective single-center pilot randomized controlled trial aimed to determine if the initial method and sequence of sampling affect the diagnostic accuracy of the procedure. METHODS Consecutive patients undergoing R-EBUS for lesions 15 mm with a bronchus sign were randomly assigned (111) to biopsy first (group A), brushings first (group or combination (group C). The primary outcome was a positive diagn