title: [Intra-ampulla ampullomas in endoscopic retrograde cholangiopancreatography].
mesh_terms: D014670:Ampulla of Vater; D002760:Cholangiopancreatography, Endoscopic Retrograde; D003138:Common Bile Duct Neoplasms / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D008875:Middle Aged
vernacular_title: Ampulomas intraampulares en la colangiopancreatografía retrógada endoscópica.