title: "Bread and butter" fibrinous pericarditis.
authors.affiliation: Department of Pathology and Forensic Medicine - Faculty of Medicine - Universidade Federal do Ceará, Fortaleza/CE - Brazil .
authors.forename: Pedro Mansueto Melo
authors.initials: PM
authors.lastname: de Souza
authors.affiliation: Department of Pathology and Forensic Medicine - Faculty of Medicine - Universidade Federal do Ceará, Fortaleza/CE - Brazil .
authors.forename: Adriele Machado
authors.initials: AM
authors.lastname: Dos Santos
authors.affiliation: Faculty of Medicine of Sobral - Universidade Federal do Ceará, Sobral/CE - Brazil .
authors.forename: Eurides Martins
authors.initials: EM
authors.lastname: Paulino
authors.affiliation: Department of Pathology and Forensic Medicine - Faculty of Medicine - Universidade Federal do Ceará, Fortaleza/CE - Brazil.; Cancer Institute of Ceará, Fortaleza/CE - Brazil.
authors.forename: Carlos Gustavo
authors.initials: CG
authors.lastname: Hirth
authors.affiliation: Department of Pathology and Forensic Medicine - Faculty of Medicine - Universidade Federal do Ceará, Fortaleza/CE - Brazil .
authors.forename: Conceição Aparecida
authors.initials: CA
authors.lastname: Dornelas
keywords: History of Medicine; Leukemia; Pericarditis