title: Post-Ganglionic Horner's Syndrome: An Unusual Presentation of Non-Hodgkin Lymphoma.
abstract: In this paper, we present the rare case of a patient with cervical lymphadenopathy diagnosed as a T-cell-rich B-cell non-Hodgkin lymphoma that manifested Horner's syndrome due to a post-ganglionic sympathetic neuron lesion caused by the tumor.
authors.affiliation: Hematology Service, Internal Medicine Department, São Paulo State University, Botucatu, Brazil.
authors.forename: Lucilene Silva
authors.initials: LS
authors.lastname: Ruiz E Resende
authors.forename: Rafael Dezen
authors.initials: RD
authors.lastname: Gaiolla
authors.forename: Lígia
authors.initials: L
authors.lastname: Niéro-Melo
authors.forename: Maria Aparecida
authors.initials: MA
authors.lastname: Custódio Domingues
authors.forename: Luiz Antônio
authors.initials: LA
authors.lastname: de Lima Resende