Endobronchial Ultrasound-Guided Fine Needle Biopsy in the Diagnosis of Mediastinal Lymphadenopathy: A Randomized Trial.
Study Takeaway
Although overall diagnostic yield did not differ significantly between the groups, the 22-gauge fine needle biopsy yielded a significantly higher rate of adequate histologic tissue (98.6% versus 86.7%, P < 0.001) and larger core samples, making it a valuable tool when tissue architecture preservation is needed.