Traditional serrated adenoma was first reported by Longacre and FenoglioPresier in 1990.Their initial study described main features of this lesion,but the conse
BACKGROUND Endoscopic full-thickness resection of adenomas or subepithelial tumors is a novel and promising endoscopic technique.There have been several recent
BACKGROUND Endoscopic ultrasound-guided fine needle biopsy(EUS-FNB)has emerged as a safe,efficacious alternative to fine needle aspiration(FNA)for tissue acquis