title: Composite papillary intestinal-type adenocarcinoma/poorly differentiated neuroendocrine carcinoma of the ampulla of Vater.
authors.forename: F
authors.initials: F
authors.lastname: Vilardell
authors.forename: A
authors.initials: A
authors.lastname: Velasco
authors.forename: D
authors.initials: D
authors.lastname: Cuevas
authors.forename: J J
authors.initials: JJ
authors.lastname: Olsina
authors.forename: X
authors.initials: X
authors.lastname: Matias-Guiu
mesh_terms: D000231:Adenocarcinoma, Papillary / Q000473:pathology*; D000369:Aged, 80 and over; D014670:Ampulla of Vater; D018278:Carcinoma, Neuroendocrine / Q000473:pathology*; D003138:Common Bile Duct Neoplasms / Q000473:pathology*; D006801:Humans; D008297:Male; D018198:Mixed Tumor, Malignant / Q000473:pathology*