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How to perform endoscopic ultrasonography-guided fine-needle aspiration and fine-needle biopsy
Key points Endoscopic ultrasound-guided fine needle biopsy (EUS-FNB) with cutting-type needles has replaced EUS-fine-needle aspiration (FNA) as the current gold standard for optimal tissue acquisition. EUS-FNA with or without cell block remains an excellent alternative when access to FNB is…