title: Endoscopic biopsy and predictors of malignancy in ampullary adenomas: once bitten, twice shy?
authors: Ara B
authors: AB
authors: Sahakian
authors: Priya A
authors: PA
authors: Jamidar
mesh_terms: D000230:Adenocarcinoma / Q000601:surgery*; D000236:Adenoma / Q000601:surgery*; D014670:Ampulla of Vater / Q000601:surgery*; D003138:Common Bile Duct Neoplasms / Q000601:surgery*; D005260:Female; D006801:Humans; D008297:Male; D016717:Sphincterotomy, Endoscopic