A randomised study of hydro-jet vs. needle injection for lifting colorectal lesions prior to endoscopic resection
Keywords: بلند کردن; ERCP; endoscopic retrograde cholangio-pancreatography; HGIN; high-grade intraepithelial neoplasia; HJ; hydro-jet; LGIN; low-grade intraepithelial neoplasia; LST; laterally spreading tumour; NI; needle injection; NPL; non-polypoid lesions; Colorectal preca