title: Frozen section diagnosis in a jugulo-tympanic paraganglioma.
abstract: The light microscopy and immunohistochemical findings of a jugulo-tympanic paraganglioma occurring in a 29-year-old man are reported. Diagnostic difficulties from frozen sections are stressed and selected literature is briefly commented upon.
authors.affiliation: Department of Pathology, Hospital Civil de Bilbao, Faculty of Medicine, Basque Country University, Spain.
authors.forename: J M
authors.initials: JM
authors.lastname: Elizalde
authors.forename: B
authors.initials: B
authors.lastname: Eizaguirre
authors.forename: M R
authors.initials: MR
authors.lastname: Florencio
authors.forename: J I
authors.initials: JI
authors.lastname: López
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D004428:Ear Neoplasms / Q000737:chemistry / Q000473:pathology*; D004432:Ear, Middle / Q000473:pathology*; D005629:Frozen Sections; D006801:Humans; D007150:Immunohistochemistry; D008297:Male; D010235:Paraganglioma / Q000737:chemistry / Q000473:pathology*; D016708:Synaptophysin / Q000032:analysis
chemical_list: D016708:Synaptophysin