title: The Papanicolaou Society of Cytopathology guidelines for pancreaticobiliary tract cytology: a new installment in the "Bethesda" style of guidelines from the Papanicolaou Society of Cytopathology.
authors.affiliation: Department of Pathology & Anatomical Sciences, University of Missouri, Columbia, Missouri.
authors.forename: Lester James
authors.initials: LJ
authors.lastname: Layfield
authors.forename: Martha Bishop
authors.initials: MB
authors.lastname: Pitman
mesh_terms: D001659:Biliary Tract / Q000473:pathology*; D001706:Biopsy; D003581:Cytodiagnosis / Q000379:methods*; D005500:Follow-Up Studies; D006801:Humans; D010179:Pancreas / Q000473:pathology*; D017410:Practice Guidelines as Topic; D012955:Societies, Medical