title: B-cell lymphoma of ampulla of Vater: observation for six years.
authors.forename: L
authors.initials: L
authors.lastname: Zhu
authors.forename: G R
authors.initials: GR
authors.lastname: Slee
authors.forename: D R
authors.initials: DR
authors.lastname: Domenico
authors.forename: C
authors.initials: C
authors.lastname: Mao
authors.forename: J M
authors.initials: JM
authors.lastname: Howard
mesh_terms: D014670:Ampulla of Vater / Q000473:pathology*; D001650:Bile Duct Neoplasms / Q000473:pathology*; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D016393:Lymphoma, B-Cell / Q000473:pathology*; D008875:Middle Aged