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Relato de caso de leucemia de células pilosas / Case report of hairy cell leukemia
Brito Junior, Lacy Cardoso de; Barbosa, Suane Reis; Francês, Larissa Tatiane Martins.
  • Brito Junior, Lacy Cardoso de; Universidade Federal do Pará. BR
  • Barbosa, Suane Reis; s.af
  • Francês, Larissa Tatiane Martins; Fundação HEMOPA. Laboratório de Hematologia. BR
J. bras. patol. med. lab ; 47(6): 603-606, dez. 2011. ilus
Article in Portuguese | LILACS | ID: lil-610892
RESUMO
A leucemia de células pilosas (LCP) é um tipo raro de linfoma não Hodgkin de células B. O quadro clínico inclui esplenomegalia, pancitopenia e linfocitose. Estudos de carcinogênese da doença revelam sua associação a agentes químicos agrícolas. O objetivo deste estudo foi o relato de um caso de paciente com LCP, masculino, tratorista, com pancitopenia, lesões de pele, sem esplenomegalia e com marcadores positivos para linfócitos B (CD19, CD20, CD22, CD79b, CD23, Lambda, imunoglobulina M [IgM], CD25 e CD103). Embora a LCP seja uma doença rara, a demora em seu diagnóstico pode levar a sérias complicações e à morte do paciente antes do diagnóstico.
ABSTRACT
Hairy cell leukemia (HCL) is a rare type of B-cell non-Hodgkin's lymphoma. The clinical symptoms include splenomegaly, pancytopenia, and lymphocytosis. Studies on its carcinogenesis reveal association with exposure to agricultural chemical agents. The objective of this study was to report the case of a male patient, tractor operator, diagnosed with HCL, pancytopenia, cutaneous lesions, without splenomegaly and positive markers for B-cell lymphocytes (CD19, CD20, CD22, CD79b, CD23, Lambda, immunoglobulin M [IgM], CD25 and CD103). Although HCL is a rare disease, late diagnosis may ultimately lead to severe complications and patient's death.
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Full text: Available Index: LILACS (Americas) Main subject: Leukemia, Lymphocytic, Chronic, B-Cell / Immunophenotyping / Flow Cytometry Type of study: Diagnostic study / Screening study Limits: Humans / Male Language: Portuguese Journal: J. bras. patol. med. lab Journal subject: Pathology Year: 2011 Type: Article Affiliation country: Brazil Institution/Affiliation country: Fundação HEMOPA/BR / Universidade Federal do Pará/BR

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Full text: Available Index: LILACS (Americas) Main subject: Leukemia, Lymphocytic, Chronic, B-Cell / Immunophenotyping / Flow Cytometry Type of study: Diagnostic study / Screening study Limits: Humans / Male Language: Portuguese Journal: J. bras. patol. med. lab Journal subject: Pathology Year: 2011 Type: Article Affiliation country: Brazil Institution/Affiliation country: Fundação HEMOPA/BR / Universidade Federal do Pará/BR