title: [Is the endoscopic papillectomy safe procedure in periampullary tumors?].
authors.affiliation: Department of Internal Midicine, Hanyang University College of Medicine, Seoul, Korea.
authors.forename: Dae Won
authors.initials: DW
authors.lastname: Jun
authors.forename: Ho Soon
authors.initials: HS
authors.lastname: Choi
mesh_terms: D014670:Ampulla of Vater; D003138:Common Bile Duct Neoplasms / Q000601:surgery*; D005260:Female; D006801:Humans; D008297:Male; D016717:Sphincterotomy, Endoscopic