The authors found that the rate of correct diagnosis on immunohistochemical staining tended to be higher for EUS-FNB (91.3%) than for EUS-FNA (73.9%, P = 0.120), although this failed to reach statistical significance.
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Endoscopic ultrasound fine needle aspiration <i>vs</i> fine needle biopsy for pancreatic masses, subepithelial lesions, and lymph nodes.
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