title: [Primary peripheral primitive neuroectodermal tumour of the orbit: case report].
abstract: The authors present a case of primary peripheral primitive neuroectodermal tumor of the orbit in a 10-month-old girl, which is the first case in the Brazilian literature. Clinical, radiologic and histopathologic features are discussed. The diagnosis was confirmed by immunohistochemical analysis which is essential to the diagnosis of small round cell tumors in the orbit.
authors.affiliation: Setor de Oculoplástica do Departamento de Oftalmologia da Santa Casa de São Paulo - São Paulo (SP) - Brasil. ilromero@gmail.com
authors.forename: Ivana Lopes
authors.initials: IL
authors.lastname: Romero
authors.forename: Luciano Sousa
authors.initials: LS
authors.lastname: Pereira
authors.forename: Felipe Augusto Garcez de
authors.initials: FA
authors.lastname: Campos
authors.forename: José
authors.initials: J
authors.lastname: Vital Filho
authors.forename: Simone Haber Duellberg Von Faber
authors.initials: SH
authors.lastname: Bison
mesh_terms: D014408:Biomarkers, Tumor / Q000032:analysis; D005260:Female; D006801:Humans; D007223:Infant; D018241:Neuroectodermal Tumors, Primitive, Peripheral / Q000473:pathology* / Q000628:therapy; D009918:Orbital Neoplasms / Q000473:pathology* / Q000628:therapy
chemical_list: D014408:Biomarkers, Tumor